From the Archive

#624Wed, Sep 16, 2026

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

hard20 x 20
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 #624

Nonogram #624 appeared on Wed, Sep 16, 2026 as hard difficulty on a 20x20 grid. Its solution fills 172 of 400 cells — 43% density, a fairly open picture where empty cells do a lot of the work. The clues break down into 63 runs across all rows and columns. The longest single run is 18 cells, in row 4, and the busiest line is row 7 with 3 separate runs to place. Like every daily here, it has exactly one solution reachable by logic alone.

Clues for puzzle #624

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 (20 rows)
LineClue
12
24 4
315
418
54 12
65 7
75 5 1
84 2 3
95 4
106 2
118
129
1310
144 5
151 4
165
176
186
195
201
Column clues (20 columns)
LineClue
12
210
312
411
511
62 5 2
73 5 5
86 9
97 9
106 8
116 7
126
135
144
153
164 1
174 3
184 4
194 2
202