From the Archive

#79Thu, Mar 20, 2025

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 #79

Nonogram #79 appeared on Thu, Mar 20, 2025 as hard difficulty on a 20x20 grid. Its solution fills 171 of 400 cells — 43% density, a fairly open picture where empty cells do a lot of the work. The clues break down into 65 runs across all rows and columns. The longest single run is 18 cells, in column 10, and the busiest line is row 16 with 3 separate runs to place. Like every daily here, it has exactly one solution reachable by logic alone.

Clues for puzzle #79

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
22 6
35 10
44 11
54 12
62 12
712
85 5
95 3
105
115
125
135
144 2
156 3
163 3 4
173 9
181 10
191 1
201
Column clues (20 columns)
LineClue
11
23
35
45
53 2
64
73
82 6
95 7 1
1018
1116
1212 3
139 2
148 2
156 3
167 4
178 6
187 5
195
203