From the Archive

#648 — Sat, Oct 10, 2026

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

hard25 x 25
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 #648

Nonogram #648 appeared on Sat, Oct 10, 2026 as hard difficulty on a 25x25 grid. Its solution fills 273 of 625 cells — 44% density, a fairly open picture where empty cells do a lot of the work. The clues break down into 100 runs across all rows and columns. The longest single run is 22 cells, in row 6, and the busiest line is column 15 with 4 separate runs to place. Like every daily here, it has exactly one solution reachable by logic alone.

Clues for puzzle #648

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 (25 rows)
LineClue
11
23 2
36 3 1
46 6 2
59 12
622
722
84 11
93 8
105 7
119 6
1210 4
134 6 2
143 9
153 7
163 6
174 5
185 4
196 2
206
215 5
223 6
231 7
247
252
Column clues (25 columns)
LineClue
11
25 2
37 4
46 6
56 12
65 11
74 10
84 4 3
98
108
118
121 3 5
136 4
146 3 1
155 3 1 3
165 7 3
176 6 3
187 5 4
197 5 4
2013 4
218 2 3
229 2
2310
244
251