Think. Play. Solve.
Challenge your brain with our collection of free logic puzzles. New daily puzzles every day!
Choose Your Puzzle
Sudoku
Classic number puzzle. Fill the 9x9 grid with digits 1-9.
Calcudoku
Math-based logic puzzle. Fill the grid using arithmetic clues.
Battleships
Find the hidden fleet using row and column clues.
Knights & Knaves
Logic deduction puzzle. Who tells the truth?
Pipes
Rotate tiles to connect all pipes into a network.
Thermometers
Fill thermometers with mercury using row and column clues.
Nonograms
Reveal hidden pictures by filling cells based on number clues.
Kakuro
Cross-sum puzzle. Fill cells so each run sums to its clue.
Slitherlink
Draw a single loop using the number clues on each cell.
Suguru
Fill regions with digits 1-N. No adjacent cells can match!
Futoshiki
Latin square with inequality constraints. Use < and > signs!
Why Puzzolve?
Play Anywhere
Works on any device - phone, tablet, or desktop.
Daily Challenges
New puzzles every day to keep your streak going.
Track Progress
Statistics and streaks to measure your improvement.