From the Archive

#642 — Sun, Oct 4, 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 #642

Nonogram #642 appeared on Sun, Oct 4, 2026 as medium difficulty on a 15x15 grid. Its solution fills 103 of 225 cells — 46% density, a fairly open picture where empty cells do a lot of the work. The clues break down into 36 runs across all rows and columns. The longest single run is 11 cells, in column 6, and the busiest line is row 11 with 3 separate runs to place. Like every daily here, it has exactly one solution reachable by logic alone.

Clues for puzzle #642

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
24 2
39
410
510
610
710
810
99
109
113 2 2
125
134
142
151
Column clues (15 columns)
LineClue
11
23
34
47
59
611
79
89
99
108
116 2
127 5
136 4
142
151