Paint by numbers - solve dozens of nonogram puzzles Author Comments: "Griddler Groove" is a logic/math puzzle game. Griddlers, also known as nonograms or hanjie, are japanese crossword puzzles where the player needs to paint a picture based on given number clues on the sides of the grid. It's a bit like sudoku, but much more fun actually. Each completed picture puzzle forms a picture of some kind, making the game quite rewarding and addictive to play for puzzle fans. If you are unfamiliar with nonograms, please check full in-game instructions. Griddler Groove features: - 50+ unique picture puzzles from very easy to super-hard - 3 game modes: Challenge, Time Attack and Single Puzzle - Unlimited number of randomly generated puzzles Enjoy!