Learn Nonograms

A Nonogram is a picture puzzle. Numbers beside each row and column tell you where to color cells, and the picture appears as you solve. No guessing is ever needed in a well-made puzzle.

How to playThe rules, how to read clues, and the tools in the app. A solving routineWhere to start, what to look for next, and how to get unstuck. Technique guidesNine named techniques with diagrams, from easy to extreme.

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