About PuzzleWorld

PuzzleWorld is a free puzzle site. Daily puzzles reset at midnight in your time zone, so you can play a fresh Sudoku every morning. There is no account: your scores stay in your own browser.

Every puzzle on PuzzleWorld is generated by our own software. Logic puzzles are checked by a solver so that each one has exactly one solution and can be solved without guessing. New daily puzzles appear at midnight in your time zone the same for everyone.

PuzzleWorld works on phones, tablets and computers. You can install it as an app and keep playing offline. There are no accounts: points, streaks and records stay on your own device, and optional cookies are only used with your consent.

Our games

• Sudoku — The classic number puzzle. Fill the grid so every row, column and box contains 1–9. How to play →
• Nonogram — Reveal a hidden picture using number clues in black and white or in colour. How to play →
• Train Tracks — Lay the railway from entrance to exit using row and column counts then watch the train go. How to play →
• Shikaku — Each number tells how many cells its box covers. Split the grid into rectangles. How to play →
• Pipes — Rotate the tiles to connect every pipe and let the water flow. How to play →
• Screw Puzzle — Unscrew the bolts, move them to free holes and drop every plank. How to play →
• Arrow Exit — Tap the arrows in the right order and let every one escape. How to play →
• Block Puzzle — Place blocks, clear rows and columns, and chase your high score. How to play →
• Drop Merge — Drop fruits, merge pairs into bigger ones and grow a watermelon. How to play →
• 2048 — Slide and merge the numbers to reach 2048. How to play →

Questions or feedback? Write to lavukindustries@gmail.com.