Nonograms
Use the numbered runs to find the filled squares. Mark the empty squares and reveal a picture.
Example
Example
A clue of 3 means one unbroken run of three filled squares. Slide the run to find a square it always covers.
Move the run, then compare the positions.
Start with short runs and clear gaps.
0 of 4 solved on this device
1 puzzle · No time limit
One answer, reached by reasoning alone. No guessing.
Explore the method
Learn the first sure marks in a nonogram line: the squares a run always covers, and the squares no run can reach.
On by default unless you turn it off. Saved choices are kept. Shares starts, completions, replays and error categories. For ChatGPT visits, starts and completions may include the first QuickenBrain page and country. No answers, drawings or names.
How this data is usedHelp
Use the numbered runs to find the filled squares. Mark the empty squares and reveal a picture.
Choose a difficulty, then select Start. Hints first show where to look. You decide whether to reveal the reasoning or apply a step. Undo and redo let you revise your work.
Saved on this device
About this practice
Learn a method
Find the overlapUse the numbered runs to find the filled squares. Mark the empty squares and reveal a picture.
Report a problem
On by default unless you turn it off. Saved choices are kept. Shares starts, completions, replays and error categories. For ChatGPT visits, starts and completions may include the first QuickenBrain page and country. No answers, drawings or names.
How this data is used