Pawzoku
Place one tuxedo cat in every row, column and colour region, and never let two cats touch. 400 hand-checked levels, all open, all offline.
Modes
Easy
5×5 – 7×7 · 100 levels
Gentle 5×5 to 7×7 boards. Singles and confined regions.
0/100
Medium
7×7 – 8×8 · 100 levels
7×7 and 8×8. Pigeonhole sets and blocking cells.
0/100
Hard
8×8 – 9×9 · 100 levels
8×8 and 9×9. Many blocking cells and short what-if chains.
0/100
Ultimate
9×9 – 11×11 · 100 levels
9×9 to 11×11. Long contradiction chains for grandmasters.
0/100