Eight Queens
Place queens so that none attack each other.
0 / 8 queens
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This board has 92 solutions.
Solution collection: 0 / 12
There are 12 classes when rotations and reflections are grouped.
1 ?
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12 ?
How to play
Select a square to place or remove a queen. Arrow keys move the cursor; Enter toggles a queen. Attacked squares are lightly shaded, and conflicts are described below the board. On 8×8, collect solutions grouped by rotation and reflection.