Get CodeRiv

Free on iOS and Android. Pick your stack, play your first duel as a guest and keep your progress when you create a profile.

Download on theApp Store Get it onGoogle Play

Got a challenge link from a friend? Open it on your phone after installing.

The CodeRiv Fight screen: hearts, level and day streak, your move in 2 duels, Random rival, Challenge a friend and the Daily Commit.

A duel in progress: Alex and Kris tied 4:4 in set 3 of 4, each set's answers marked correct or wrong, your turn with 47 h left.