How to Play
Place 8 Queens and 2 Kings on an 8×8 grid. Each puzzle has exactly one solution.
Queens
- One queen per colored estate
- No two queens in the same row or column
- Queens cannot be adjacent (including diagonals)
- Queens can share a long diagonal
Kings
- Both kings on gray cells only
- No king adjacent to or on the same diagonal as a queen (any distance)
- Kings cannot share a row, column, or diagonal
Controls
- Tap → place cross ✕
- Double-tap → place queen ♛ or king ♚
- Hold → show attack zones
- Drag → multi-cross
Use Hint to learn solving techniques step by step.