- Idea (from a hex board game): match the symbol, place the tile
- Board cells are printed with 3 symbols — hexagon, dot, starburst (SVG, not emoji)
- Take a coloured tile, tap a matching cell — it snaps in
- Tiles told apart by colour AND symbol (not colour alone) for colour-blind players
- While a tile is held, cells it fits glow softly to guide you
- A wrong cell = a gentle shake + "that shape doesn't fit", tile stays in hand, never a buzzer
- Each board derives its tile bag from its own cells — always completable, no dead ends
- Same colours placed adjacent = bonus points (planning) + a full-board bonus
- Choose 7 / 19 / 37 cells, and a "New board" button
- A Hint (glows a cell the held tile fits) and Undo
- A run of misses → a breathing pause; Leo hosts
- Keyboard-playable; fills the screen on phone & desktop
✓ = done · ☐ = planned. Every game is built one step at a time like this.
