Logic Masters Deutschland e.V.

Crazy Collapsed Killer Cavalry

(Published on 12. December 2025, 21:08 by MathGuy_12)

This was set for Scojo's Setting Saturday prompts. gdc redeemed this prompt to create a mad fold-in puzzle.

Thanks to lmdemasi for testing!

SudokuPad Link (and with folded grid)

Rules:

  • Normal sudoku rules apply.

  • Mad Fold-In: If the cells between the dashed columns are removed, all clues fold into valid clues in the resulting 4x9 grid.

  • Digits in killer cages do not repeat and sum to the value in the top left corner. X, Y, and Z have the same value across clues.

  • Two cells a chess knight's move away must contain different digits. This must be true even after the grid has been folded.

Solution code: Row 1 left to right

Last changed on on 12. December 2025, 21:31

Solved by lmdemasi, Scojo, palpot, aqjhs, SKORP17, han233ing, klasse37, Isael, War, ThePedallingPianist, SennyK, Ratfinkz, damo_89, Zzzzz..., DragonEgg, BlazingSnow, Drawoon
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Comments

Last changed on 27. March 2026, 22:18

on 26. March 2026, 20:28 by Drawoon
Too hard for me. I can't even find where to start.

MG: If you’d like to post a hidden comment I’d be happy to give you any hints you’d like :)

on 21. March 2026, 03:15 by SennyK
Easy dubz :D

Difficulty:5
Rating:93 %
Solved:17 times
Observed:4 times
ID:000QJ7

Enter solution

Solution code:

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