Nonogram
A picture logic puzzle, also known as picross or paint-by-numbers. The numbers along each row and column tell you how many squares to fill and in what order; work out which is which and a picture appears. Every board is checked for a single solution, so it can always be reasoned out.
How it works
- The numbers say how many squares to fill in a row or column, in order.
- “3 1” means a block of 3, a gap, then a block of 1 — with at least one empty square between.
- Cross out squares you know are empty. Crossing is free and never counts as a mistake.
- Drag to fill or cross a run of squares in one go.
The same rules are shown inside the app, on the puzzle’s overview screen — one tap opens the difficulty choice and how to play together, so you never have to go looking for them.

Good if you want…
- Logic without any arithmetic
- A picture at the end rather than a filled grid
- Working up from a 10×10 board to a 15×15 one
Nonogram in Winters Puzzles
Nonogram is one of 32 puzzles in Winters Puzzles, so it sits alongside Sudoku, KenKen, Kakuro and everything else in the app rather than being a download of its own. It can turn up in Today’s Mix, and it counts towards your stats and streak like any other puzzle.
