Build 1 → 20 (Science = wild for exact next value) — 4 piles
Your Hand (up to 6)
Discards (top playable) — 4 piles
Rules (unchanged)
- Four building piles go from 1 → 20. Completing to 20 clears that pile and scores a bonus.
- Cards are Periodic Table elements. Big number = atomic number. Science is wild and becomes the exact next value.
- You have 4 personal discard piles (top card only is playable).
- Play from hand → build or discard top → build. Discard any hand card to one discard pile.
- Scoring: +1 per regular play, +2 per Science, +20 per completed pile.
