From the Archive

#507Fri, May 22, 2026

Past puzzle — replay any time. Does not affect your streak.

medium15 x 15
Generating puzzle…

A free nonogram (picross) puzzle, fresh every day. Use the row and column number clues to fill in the correct cells.

About puzzle #507

Nonogram #507 appeared on Fri, May 22, 2026 as medium difficulty on a 15x15 grid. Its solution fills 108 of 225 cells — 48% density, a fairly open picture where empty cells do a lot of the work. The clues break down into 43 runs across all rows and columns. The longest single run is 13 cells, in column 9, and the busiest line is row 10 with 3 separate runs to place. Like every daily here, it has exactly one solution reachable by logic alone.

Clues for puzzle #507

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.

Row clues (15 rows)
LineClue
11
25
34 6
43 6
53 6
61 6
76
83 6
94 7
105 4 1
1110
129
138
142 1
151
Column clues (15 columns)
LineClue
11
23 5
34 6
43 8
56
64
73
84 4
913
1012
1110
128
137
146
151