Nonogram

How to play

• Drag Paint along one row or column (the first cell sets the stroke)
• Fill / Cross Toggle the tool (or right-click to cross a cell out)
• Clues Numbers give the run-lengths in each row and column
• X / U / R Switch tool / undo stroke / restart. Undo restores cells; scoring mistakes remain.
• Goal Reveal the hidden picture the clues describe