Pick a color, then place it into a peg on the highlighted row.
Fill the row and submit. Exact counts correct positions; Misplaced counts correct colors in different positions.
Regular mode may repeat colors. Scratchpad notes reveal no hidden information.
Keyboard: 1–6 select, arrows move, Space place, Enter submit, Backspace undo, Esc pause.
Controller: D-pad/stick navigate, A select/place, B undo/back, X note, Y clear, shoulders move pegs, Start pauses.