Free Logic Games Online
Play free logic games in your browser: Sudoku, Minesweeper, Slitherlink, Suguru and Binary Puzzle. Every game ships with 11 hand-picked levels from easy to ultra hard.
Free browser logic puzzles with instant mistake highlighting, a timer, and a level picker grouped by difficulty. Pick a game below to start playing.
11 levels per game
3 easy, 4 medium, 2 hard, 2 ultra hard — pick a difficulty and go.
Guaranteed solvable
Every puzzle has exactly one solution, verified by a solver.
Play anywhere
Fast, mobile-friendly boards — no app, no signup, no ads.
All Games tools
Free Sudoku Online
Classic 9×9 Sudoku — easy to ultra hard, mistake highlighting, timer.
Free Minesweeper Online
Classic Minesweeper — easy to ultra hard boards, first click always safe.
Free Slitherlink Online
Draw the loop so every number matches its edges — easy to ultra hard.
Free Suguru Online
Fill every region 1..N with no repeats touching — easy to ultra hard.
Free Binary Puzzle Online
Fill the grid with 0s and 1s under three simple rules — easy to ultra hard.