#591 — Fri, Aug 14, 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 #591
Nonogram #591 appeared on Fri, Aug 14, 2026 as hard difficulty on a 20x20 grid. Its solution fills 202 of 400 cells — 51% density, a balanced picture with roughly as much ink as empty space. The clues break down into 65 runs across all rows and columns. The longest single run is 19 cells, in row 6, and the busiest line is column 11 with 3 separate runs to place. Like every daily here, it has exactly one solution reachable by logic alone.
Clues for puzzle #591
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 | 1 |
| 3 | 4 2 |
| 4 | 6 4 |
| 5 | 15 |
| 6 | 19 |
| 7 | 18 |
| 8 | 3 13 |
| 9 | 5 4 |
| 10 | 5 2 |
| 11 | 8 |
| 12 | 13 |
| 13 | 4 11 |
| 14 | 3 11 |
| 15 | 3 11 |
| 16 | 3 12 |
| 17 | 11 |
| 18 | 6 |
| 19 | 3 |
| 20 | 1 |
| Line | Clue |
|---|---|
| 1 | 1 |
| 2 | 3 5 |
| 3 | 5 5 |
| 4 | 7 6 |
| 5 | 6 3 |
| 6 | 5 3 |
| 7 | 10 |
| 8 | 10 2 |
| 9 | 13 |
| 10 | 13 |
| 11 | 1 6 7 |
| 12 | 6 7 |
| 13 | 7 9 |
| 14 | 7 8 |
| 15 | 6 7 |
| 16 | 4 6 |
| 17 | 3 6 |
| 18 | 3 5 |
| 19 | 3 3 |
| 20 | 1 |