About the Hard Gemstones Board
This is the hard version of our gemstones memory game — a 12-pair, 24-card board laid out 6 cards wide. A demanding 24-card (12-pair) board — a serious workout for your short-term memory.
Best for: older children, teens, adults, seniors training recall, competitive players.
Tips for This Level
- On a hard board, aim to finish in under 26 moves.
- Flip every card on your first two passes to build a mental map.
- Take it one pair at a time — don't try to hold the whole board in your head at once.
About the Gemstones Theme
Diamonds, crystals, crowns and buried treasure — the gemstone deck glitters with everything a rockhound or jewel thief could dream of. Dig deep and unearth the matching pairs.