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Jigsaw Sudoku - Revision history
2026-04-18T20:16:49Z
Revision history for this page on the wiki
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http://sudopedia.sudocue.net/index.php?title=Jigsaw_Sudoku&diff=845&oldid=prev
Ruud at 10:02, 30 October 2021
2021-10-30T10:02:31Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 10:02, 30 October 2021</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>A '''Jigsaw''' Sudoku does not have 3x3 [[box]]es, but regions with an irregular shape.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>A '''Jigsaw''' Sudoku does not have 3x3 [[box]]es, but regions with an irregular shape.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">A </del>Jigsaw example:</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Jigsaw is a very popular [[Sudoku Variant]].</ins></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> .-------<del style="font-weight: bold; text-decoration: none;">.</del>---------------<del style="font-weight: bold; text-decoration: none;">.</del>-----------.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> | . <del style="font-weight: bold; text-decoration: none;">8 </del>| . <del style="font-weight: bold; text-decoration: none;">. </del> . <del style="font-weight: bold; text-decoration: none;">. | </del>. . <del style="font-weight: bold; text-decoration: none;"> 1 </del>|</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">=== Example ===</ins></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> | '-------. <del style="font-weight: bold; text-decoration: none;"> | </del> |</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> | <del style="font-weight: bold; text-decoration: none;">1 </del> . . . | . <del style="font-weight: bold; text-decoration: none;">6 | 3 . </del> . |</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[Image:</ins>Jigsaw example <ins style="font-weight: bold; text-decoration: none;">2.png]]</ins></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> | <del style="font-weight: bold; text-decoration: none;">.</del>---.---<del style="font-weight: bold; text-decoration: none;">: '</del>---. <del style="font-weight: bold; text-decoration: none;"> </del>|</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> | . . <del style="font-weight: bold; text-decoration: none;">| </del>. <del style="font-weight: bold; text-decoration: none;">| </del>. | . . <del style="font-weight: bold; text-decoration: none;"> </del>. | <del style="font-weight: bold; text-decoration: none;">4 </del>. |</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">In a forum, this puzzle can be presented like this</ins>:</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> | .---' <del style="font-weight: bold; text-decoration: none;">| '---</del>.-------'---. |</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> | . | . . <del style="font-weight: bold; text-decoration: none;">| 3 </del> . | <del style="font-weight: bold; text-decoration: none;">8 </del>. <del style="font-weight: bold; text-decoration: none;">7 | </del>. |</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> .-----------<ins style="font-weight: bold; text-decoration: none;">.</ins>---<ins style="font-weight: bold; text-decoration: none;">.</ins>-------------------.</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> <del style="font-weight: bold; text-decoration: none;">:</del>---<del style="font-weight: bold; text-decoration: none;">' </del>| <del style="font-weight: bold; text-decoration: none;"> '---</del>. <del style="font-weight: bold; text-decoration: none;"> '</del>---:</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> | . <ins style="font-weight: bold; text-decoration: none;">. . | . </ins>| . <ins style="font-weight: bold; text-decoration: none;">2 </ins> . . . |</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> | . <del style="font-weight: bold; text-decoration: none;"> </del>. <del style="font-weight: bold; text-decoration: none;"> </del>. | . <del style="font-weight: bold; text-decoration: none;">8 </del> . | . <del style="font-weight: bold; text-decoration: none;"> . . </del>|</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> | <ins style="font-weight: bold; text-decoration: none;">.---' </ins>'-------. |</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> :---<del style="font-weight: bold; text-decoration: none;">. </del>'---<del style="font-weight: bold; text-decoration: none;">. </del>| <del style="font-weight: bold; text-decoration: none;"> .---:</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> | <ins style="font-weight: bold; text-decoration: none;">. </ins> . <ins style="font-weight: bold; text-decoration: none;">| . 3 </ins> . . | . <ins style="font-weight: bold; text-decoration: none;">9 </ins> . |</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> | . | <del style="font-weight: bold; text-decoration: none;">7 </del> . <del style="font-weight: bold; text-decoration: none;">1 | </del>. <del style="font-weight: bold; text-decoration: none;"> 2 </del>| . . | . |</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> | <ins style="font-weight: bold; text-decoration: none;">:--------</ins>---. <ins style="font-weight: bold; text-decoration: none;"> '</ins>---<ins style="font-weight: bold; text-decoration: none;">.</ins>---. <ins style="font-weight: bold; text-decoration: none;"> </ins>|</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> | '---.-------'<del style="font-weight: bold; text-decoration: none;">---. | </del> .---' |</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> | . <ins style="font-weight: bold; text-decoration: none;">1 | </ins>. <ins style="font-weight: bold; text-decoration: none;"> </ins>. <ins style="font-weight: bold; text-decoration: none;"> </ins>. | . . <ins style="font-weight: bold; text-decoration: none;">| </ins>. | . |</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> | . <del style="font-weight: bold; text-decoration: none;">5 </del>| . . <del style="font-weight: bold; text-decoration: none;">. | . | </del>. | . <del style="font-weight: bold; text-decoration: none;">. </del>|</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> | .---' .-------'---. | <ins style="font-weight: bold; text-decoration: none;"> '---:</ins></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> | <del style="font-weight: bold; text-decoration: none;"> </del>'---. <del style="font-weight: bold; text-decoration: none;"> :</del>---<del style="font-weight: bold; text-decoration: none;">'</del>---<del style="font-weight: bold; text-decoration: none;">' </del> |</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> | <ins style="font-weight: bold; text-decoration: none;">7 | . </ins>. | . . . | <ins style="font-weight: bold; text-decoration: none;">4 | </ins>. . |</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> | . <del style="font-weight: bold; text-decoration: none;">. </del> <del style="font-weight: bold; text-decoration: none;">7 </del>| <del style="font-weight: bold; text-decoration: none;">9 </del> . <del style="font-weight: bold; text-decoration: none;">| </del>. . . <del style="font-weight: bold; text-decoration: none;"> 4 </del>|</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> <ins style="font-weight: bold; text-decoration: none;">| | .</ins>---<ins style="font-weight: bold; text-decoration: none;">: | </ins>| <ins style="font-weight: bold; text-decoration: none;"> </ins>.---:</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> | <del style="font-weight: bold; text-decoration: none;">| </del>'-------. |</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> | . <ins style="font-weight: bold; text-decoration: none;">| </ins>. <ins style="font-weight: bold; text-decoration: none;">| </ins>. | . <ins style="font-weight: bold; text-decoration: none;">. </ins> . | . <ins style="font-weight: bold; text-decoration: none;">| 2 | 5 </ins>|</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> | <del style="font-weight: bold; text-decoration: none;">3 </del> . <del style="font-weight: bold; text-decoration: none;">. | </del>. <del style="font-weight: bold; text-decoration: none;">. </del> . <del style="font-weight: bold; text-decoration: none;"> </del>. | <del style="font-weight: bold; text-decoration: none;">1 </del> . |</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> :---' <ins style="font-weight: bold; text-decoration: none;"> | | :</ins>---<ins style="font-weight: bold; text-decoration: none;">' | </ins>|</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> '-----------<del style="font-weight: bold; text-decoration: none;">'</del>---------------<del style="font-weight: bold; text-decoration: none;">'</del>-------'</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> <ins style="font-weight: bold; text-decoration: none;">| . 6 </ins>| . | <ins style="font-weight: bold; text-decoration: none;">. </ins> . . | . . | . |</div></td></tr>
<tr><td colspan="2"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> <ins style="font-weight: bold; text-decoration: none;">:---. </ins>| '---.-------' .---' |</div></td></tr>
<tr><td colspan="2"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> <ins style="font-weight: bold; text-decoration: none;">| . | 7 </ins>| . <ins style="font-weight: bold; text-decoration: none;">. </ins>| . . . | . <ins style="font-weight: bold; text-decoration: none;">6 </ins>|</div></td></tr>
<tr><td colspan="2"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> | <ins style="font-weight: bold; text-decoration: none;"> '---</ins>'---. <ins style="font-weight: bold; text-decoration: none;"> '-----</ins>------<ins style="font-weight: bold; text-decoration: none;">: </ins> |</div></td></tr>
<tr><td colspan="2"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> | . <ins style="font-weight: bold; text-decoration: none;">9 </ins> <ins style="font-weight: bold; text-decoration: none;">5 </ins>| <ins style="font-weight: bold; text-decoration: none;">. </ins> . <ins style="font-weight: bold; text-decoration: none;"> </ins>. <ins style="font-weight: bold; text-decoration: none;">. | </ins>. . |</div></td></tr>
<tr><td colspan="2"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> | '-------. <ins style="font-weight: bold; text-decoration: none;"> .---' </ins> |</div></td></tr>
<tr><td colspan="2"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> | <ins style="font-weight: bold; text-decoration: none;">. </ins> . . <ins style="font-weight: bold; text-decoration: none;">2 </ins> . <ins style="font-weight: bold; text-decoration: none;">| </ins>. | <ins style="font-weight: bold; text-decoration: none;">. 4 </ins> . |</div></td></tr>
<tr><td colspan="2"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> '-------------------<ins style="font-weight: bold; text-decoration: none;">'</ins>---<ins style="font-weight: bold; text-decoration: none;">'</ins>-----------'</div></td></tr>
<tr><td colspan="2"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The irregular regions allow the player to use the [[Law of Leftovers]], a [[solving technique]] which can only be used on irregular regions.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The irregular regions allow the player to use the [[Law of Leftovers]], a [[solving technique]] which can only be used on irregular regions.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">Jigsaw is one of the most popular </del>[[Sudoku <del style="font-weight: bold; text-decoration: none;">Variations</del>]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[<ins style="font-weight: bold; text-decoration: none;">Category:</ins>Sudoku <ins style="font-weight: bold; text-decoration: none;">Variants</ins>]]</div></td></tr>
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Ruud
http://sudopedia.sudocue.net/index.php?title=Jigsaw_Sudoku&diff=776&oldid=prev
Ruud: Ruud moved page Jigsaw to Jigsaw Sudoku without leaving a redirect
2021-10-29T20:03:57Z
<p>Ruud moved page <a href="/index.php?title=Jigsaw&action=edit&redlink=1" class="new" title="Jigsaw (page does not exist)">Jigsaw</a> to <a href="/index.php?title=Jigsaw_Sudoku" title="Jigsaw Sudoku">Jigsaw Sudoku</a> without leaving a redirect</p>
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<td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 20:03, 29 October 2021</td>
</tr><tr><td colspan="2" class="diff-notice" lang="en"><div class="mw-diff-empty">(No difference)</div>
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Ruud
http://sudopedia.sudocue.net/index.php?title=Jigsaw_Sudoku&diff=114&oldid=prev
127.0.0.1: Created page with "A '''Jigsaw''' Sudoku does not have 3x3 boxes, but regions with an irregular shape. A Jigsaw example: .-------.---------------.-----------. | . 8 | . . . . | ...."
2021-10-24T16:01:35Z
<p>Created page with "A '''Jigsaw''' Sudoku does not have 3x3 <a href="/index.php?title=Box" title="Box">boxes</a>, but regions with an irregular shape. A Jigsaw example: .-------.---------------.-----------. | . 8 | . . . . | ...."</p>
<p><b>New page</b></p><div>A '''Jigsaw''' Sudoku does not have 3x3 [[box]]es, but regions with an irregular shape.<br />
<br />
A Jigsaw example:<br />
.-------.---------------.-----------.<br />
| . 8 | . . . . | . . 1 |<br />
| '-------. | |<br />
| 1 . . . | . 6 | 3 . . |<br />
| .---.---: '---. |<br />
| . . | . | . | . . . | 4 . |<br />
| .---' | '---.-------'---. |<br />
| . | . . | 3 . | 8 . 7 | . |<br />
:---' | '---. '---:<br />
| . . . | . 8 . | . . . |<br />
:---. '---. | .---:<br />
| . | 7 . 1 | . 2 | . . | . |<br />
| '---.-------'---. | .---' |<br />
| . 5 | . . . | . | . | . . |<br />
| '---. :---'---' |<br />
| . . 7 | 9 . | . . . 4 |<br />
| | '-------. |<br />
| 3 . . | . . . . | 1 . |<br />
'-----------'---------------'-------'<br />
The irregular regions allow the player to use the [[Law of Leftovers]], a [[solving technique]] which can only be used on irregular regions.<br />
<br />
Jigsaw is one of the most popular [[Sudoku Variations]]</div>
127.0.0.1