Queens Unlimited – Free Online Logic Puzzle | Infinite Puzzles

Math Engine Calculating...
- 1.Every horizontal row, vertical column, and colored territory must contain precisely one .
- 2.Adjacent touch is forbidden: no two may touch horizontally, vertically, or diagonally.
- 3.Use X markers to rule out impossible positions. Click or tap once for X and twice to place a .
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We just published our complete 2.0 Dev Blog on Ko-fi detailing all the new additions: ☀️ Daily Challenges & Midnight Drops 🏆 Global & Campaign Leaderboards 👤 Cloud Profiles & 35 Unlockable Badges 🎮 Playing endlessly as a guest with zero sign-in required 🧩 Community collaboration for new game ideas (just like Parity!) 👉 Read the full blog post on Ko-fi here: https://ko-fi.com/post/Infinite-Puzzles-2-0-Daily-Challenges-Global-Lea-M5S027VD3W
Frequently Asked Questions about Queens
Common player questions, solvability guarantees, and deduction tips.
1Are all Queens puzzles solvable without guessing?
Yes! Every puzzle on Infinite Puzzles is mathematically verified to be solvable using 100% logical deduction. You never need to guess or backtrack.
2How does the step-by-step hint engine work?
Our solver analyzes the board and identifies the next logical step—such as row/column pigeonhole exclusions or color territory overlaps—highlighting where to focus without spoiling the game.
3What are the rules of Queens?
Queens challenges you to place one queen per row, column, and colored region without any two queens touching horizontally, vertically, or diagonally. You can practice unlimited sequential campaign levels with zero wait times.
