From the Archive

#661 — Fri, Oct 23, 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 #661

Nonogram #661 appeared on Fri, Oct 23, 2026 as medium difficulty on a 15x15 grid. Its solution fills 75 of 225 cells — 33% density, a sparse picture with plenty of empty space to mark off. The clues break down into 41 runs across all rows and columns. The longest single run is 11 cells, in column 12, and the busiest line is column 3 with 3 separate runs to place. Like every daily here, it has exactly one solution reachable by logic alone.

Clues for puzzle #661

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
26
36
49
510
63
73
81 5
93 5
102 6
115
124
133
141 1
151
Column clues (15 columns)
LineClue
11
21 3
33 2 2
43
53
64
74
83 1
92 3
102 5
112 6
1211
139
144
151