01 · Grid Sequence Selector
Solution
A 3×3 grid that remembers the order you light it up in, then unwinds itself in reverse.
selected — 0 / 8
sequence — none
status — idle
- Click squares in any order (center is inert).
- Clicking again deselects without touching the sequence.
- Fill all 8 → auto-deselect in reverse, 200ms apart.