ABBA
(Published on 16. August 2025, 06:20 by Greenscribble24)
AB Series:
ABABAABBA
BBABB
AB Squared
Triangular Letters
Now I Know My ABCs
Rules:
Place 5 As and 4 Bs in every row, column, and 3x3 reigon.
The sequence of letters on a grey line must read the same forward and backward.
At least one B must appear in the 4 cells surrounding a circle clue.
Solution code: Column 7
Last changed on on 27. August 2025, 08:30
Solved by Megalobrainiac, Firmus, RockyRoer, Joyofrandomness, ludvigr04, ZeroNickel, RailMan, h5663454, moss, TaeChi, mjozska1985, Torvelo, Zibl, csilva, Rollo, DiMono, mikisfmc, Breaduko, misko, paranoid
Comments
on 20. August 2025, 16:41 by Torvelo
Several beautiful logical steps there. To me this felt a bit like removing all unnecessary parts from sudoku and keeping the more interesting pure set-theoretic deductions.
on 16. August 2025, 14:14 by RockyRoer
Fun puzzle genre - simple, though not necessarily easy. I enjoy it and look forward to seeing more.
