The 13-card strategy game

Focus is fun.

One thirteen-card set. Many ways to play. CHIMAX turns memory, sequencing and calculated risk into a game worth gathering for.

SHOP CHIMAXLearn how to play
Ordering 50 decks or more? →
  • 13 cards in every set
  • 2+ players
  • 10 colorways
  • 6.2B possible arrangements

The CHIMAX Order

Know the order. Change the game.

Flip, remember, and build the sequence from One-Half to Infinity. Every correct move opens the path to the next card.

6,227,020,800
Arrangements remaining
0.00%
Eliminated
0
Flips
—
Efficiency

Find ½ first. Tap any card to begin.

See the full rulesSHOP CHIMAX

Target sequence: ½ → 1 → 2 → 3 → 5 → 10 → 15 → 25 → 50 → 100 → 0 → ? → ∞

Choose your colorway

CHIMAX is a North Carolina consumer-products company that makes a 13-card game set playable as multiple distinct games, sold direct-to-consumer and to schools and employers as a screen-free strategy and memory game.

View all

Where will CHIMAX go next?

For families A screen-light game night that actually holds attention. SHOP CHIMAX → For educators Classrooms, libraries, camps and youth programs. Education inquiry → For organizations Volume pricing, custom branding, purchase orders. Request pricing → For retailers and partners Wholesale, licensing and brand collaboration. Partner with us →