Logic Masters Deutschland e.V.

Queen's Gambit

(Published on 17. June 2026, 09:09 by Morphy)

Normal Sudoku rules apply

New Chess Rules

9s are Queens and 1s are Kings. Even digits are pawns and the rest empty chess squares. If any Queen sees any King in any direction including diagonally then that is checkmate and not allowed. A pawn in the way stops the check.

Killer cages sum to the number shown.

A grey circle is an odd digit. A grey square is an even digit.

[Normal king’s move restrictions do not apply.]

Solve online:Sudokupad

Solution code: top row


Solved by Carolin, Dermerlin, StefanSch, zonny, Felis_Timon, Chaossudokusplease, SPOU1, jalebc, pashaerus, BlackWolf, Berkals, Guillem98, efnenu, amirs, Qodec, L00ping007, billybeth, Miatc, hollowpineapple, ... chis_r, volleywolley, Raphikowski, Enkuryo, Banana, ecavalli, Mathemagier, Elizy, ydxbzc, Valtyr, hearnicane, Lemonator, Exigus, ofsmul, zorant, D3M4R, cschwartz05, NeroChaos, kangaroo, Uhu, ly_ra17
Full list

Comments

on 19. June 2026, 23:27 by Lemonator
I really enjoyed this one!

on 18. June 2026, 08:12 by rocky
excellent execution - at first glance i was worried the cages were overdone and would make it too easy but it was just right.

on 17. June 2026, 15:14 by Guillem98
Very interesting rule set. Thanks for setting this sudoku!

on 17. June 2026, 11:42 by Chaossudokusplease
Great puzzle! Fun little idea and great execution!

Difficulty:2
Rating:92 %
Solved:67 times
Observed:0 times
ID:000TC5

Enter solution

Solution code:

Login