About this game
Play Queens Puzzle Unlimited free online: original daily boards, unlimited practice, undo and hints that explain the next step. Place one crown in every row, column and lettered region without letting any two crowns touch, even diagonally. This is a region logic puzzle rather than the chess N-Queens problem: distant diagonal crowns are allowed. Choose a compact 6×6 board, a 7×7 classic board or a larger 8×8 puzzle. Every board in the original collection is checked for exactly one solution before it ships. Practice draws from 120 base boards with rotations and reflections, so there is no play limit, though layouts can repeat. The daily 7×7 board uses the same UTC date for everyone. Share a challenge link to give a friend the same board without revealing its solution. Crown placement, X marks, explained hints, unlimited undo during the current run and device-local progress support a thoughtful session without an account, installation or external AI service. The latest 100 moves are retained when you resume a saved game. Region letters and borders make the board readable without relying on color alone.