Nonogram Color Book

Nonogram Color Book is an addictive brain-training game that blends math, logic, and art. Solve color Picross-style puzzles where you fill or mark cells based on the side clues to reveal pixel art, using logic to guide every move.

Key features include thousands of levels, multiple difficulties (5x5, 10x10, 15x15), and four game modes: Daily Challenge, Limited Time Events, Level Ladder, and Puzzle Picture. A unique collection room lets you replay favorites, and the game is free to download for education and entertainment.