Two-player games built for rivalry

Outnumber is a free two-player game you can play on one phone (pass-and-play) or online against a friend. Same rules: draft cards, grow your stack, and outnumber them.

Start two-playerOnline lobby

Pass and play on one device

Hand the phone or tablet between turns. Perfect for sofa rivalries — no accounts required for local play. Choose quick one-round or best-of-three.

Online with a room code

Create a lobby, share the code, and sync across web and iOS. Casual or ranked: ranked needs a signed-in account so ELO and earnings stay fair.

Vs CPU when you’re solo

Practice against Easy through Extreme bots, then bring the same skills into two-player matches. The board and cards are identical online and offline.

Quick answers

Can two people play Outnumber on one phone?
Yes. Choose local / pass-and-play. Players alternate turns on the same device until the match ends.
How do online two-player games work?
Open Play online, create or join a lobby with a room code, wait for both players, then draft on the shared board. Turns are timed in live matches.
Are there free 2 player math games online?
Outnumber is free two-player number strategy online and locally. It uses multipliers and cash stacks rather than school math drills.