A Partridge In A Pear Tree
(Published on 27. November 2025, 16:41 by gdc)
This was made as part of a series on the 12 days of Christmas tune. According to testers (thanks everyone) it should be around 2 stars for difficulty. Hope you enjoy!
Normal 6×6 sudoku rules apply.
Tree: Draw a branching tree starting in the root (🌱). The tree only grows directly up and/or diagonally up (⬆️, ↗️, and/or ↖️). Whenever a cell grows into another cell, their digits differ by 3 or more.
Pears: Pears (🍐) are on the tree. Digits in pears and in the root (🌱) count the number of tree cells in the (5 or 8) surrounding cells, not including themselves.
Partridge: The partridge (🦃) is not on the tree and its digit counts the number of non-tree cells in its 8 surrounding cells, not including itself.
Rules
Solution code: The bottom row (row 6) left to right (6 digits)
Last changed on on 2. January 2026, 14:16
Solved by vollbesonderbar, ole-1995a, Marshal on Mars, 72kchunshuai, Wuschel, OutOfMyMindBRB, Zibl, MSDOS, Calvinball, Neumino, buttons, fnin, SKORP17, eladv, mellowrobinson, rkond, galium_odoratum, marcmees, ... zrbakhtiar, Jewel, teuthida, Selsted, vorash00, Voidslime, The Book Wyrm, pmatos, pshubes, jade moon, QuiltyAsCharged, abihummel, Gnubeutel, nottabird, tstaffor, guirigui, uttumuttu, agvard
Comments
on 2. January 2026, 14:16 by gdc
disable antiking (new SudokuPad bug)
on 3. December 2025, 00:00 by Voidslime
Extremely creative and fun!
on 1. December 2025, 09:11 by Jewel
Interesting ruleset that flows surprisingly well once you get it!
on 28. November 2025, 21:37 by puzzlelad
Very fun and topical! Well made GDC
on 28. November 2025, 18:21 by Sinuit
Loved that! Thanks a lot for creating!
on 27. November 2025, 23:10 by galium_odoratum
This was mind bending. It took a while to wrap my head around all the implications of this ruleset, but then it flowed very nicely.
on 27. November 2025, 18:09 by Wuschel
Very nice, thanks!