A nonogram (also known as picross, griddlers, hanjie, or Japanese crossword) is a logic puzzle where you fill in cells on a grid based on number clues. Each row and column has a set of numbers that tell you how many consecutive filled cells appear in that line. By combining clues from rows and columns, you can deduce which cells should be filled and which should remain empty.
We have over 5,000 puzzles across four sizes: 5×5 puzzles for beginners, 10×10 puzzles for the classic experience, 15×15 puzzles for a challenge, and 20×20 puzzles for experts. Every puzzle has a unique solution verified by our solver. Try our daily puzzle for a fresh challenge every day.
Click cells to fill them, or switch to cross mode to mark cells as empty. The number clues on each row and column guide your logic. When all filled cells match the hidden pattern, you win! New to nonograms? Read our complete rules guide or learn solving strategies.