11×11 Queens Puzzle #405
0 / 11 crownsMedium0:00
More tools & settings
Tap once for X · twice for a crown · again to clear.Right-click to mark · Arrow keys to move · H for a hint
Board size 100%
About 11×11 Queens puzzle #405
This is level 405 of 500 in the 11×11 Queens puzzles (master size). Place 11 crowns so that every row, every column and every colored region holds exactly one, with no two crowns touching — not even diagonally. Our logic engine rates it medium: the solution takes 18 deductions, using these techniques: