#509 — Sun, May 24, 2026
Past puzzle — replay any time. Does not affect your streak.
A free nonogram (picross) puzzle, fresh every day. Use the row and column number clues to fill in the correct cells.
About puzzle #509
Nonogram #509 appeared on Sun, May 24, 2026 as medium difficulty on a 15x15 grid. Its solution fills 92 of 225 cells — 41% density, a fairly open picture where empty cells do a lot of the work. The clues break down into 42 runs across all rows and columns. The longest single run is 10 cells, in row 13, and the busiest line is column 7 with 3 separate runs to place. Like every daily here, it has exactly one solution reachable by logic alone.
Clues for puzzle #509
Each clue lists the lengths of the filled runs in that line, in order, with at least one empty cell between runs. A clue of 0 means the line is empty.
| Line | Clue |
|---|---|
| 1 | 1 |
| 2 | 7 |
| 3 | 8 |
| 4 | 3 4 |
| 5 | 2 4 |
| 6 | 2 3 |
| 7 | 3 3 |
| 8 | 6 1 |
| 9 | 7 |
| 10 | 5 |
| 11 | 6 |
| 12 | 9 |
| 13 | 10 |
| 14 | 5 |
| 15 | 3 |
| Line | Clue |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 6 |
| 4 | 6 |
| 5 | 6 |
| 6 | 6 |
| 7 | 4 3 3 |
| 8 | 7 3 |
| 9 | 6 4 |
| 10 | 2 4 |
| 11 | 2 3 |
| 12 | 6 2 |
| 13 | 7 |
| 14 | 5 |
| 15 | 2 |