Made for families
Calm by design
No ads, no account and no behavioral tracking. Game progress stays on the device, and a grown-up can set a daily play limit that counts only the time the game is open on screen.

Doozle: 27 thinking games for ages 7–12. No ads, no account, no subscription.
Koydo Games brings you Doozle, a calm pack of 27 thinking games for ages 7–12 — logic, numbers, spatial reasoning, coding, rhythm, words, memory and geography. Play the first five rounds of every game free, then unlock everything forever with one purchase. There are no ads, no account and no subscription, and a grown-up can set a daily play limit that only counts the time the game is open on screen. Doozle is made by Koydo and lives at doozle.koydo.app.
Made for families
No ads, no account and no behavioral tracking. Game progress stays on the device, and a grown-up can set a daily play limit that counts only the time the game is open on screen.

Doozle
Logic, numbers, spatial reasoning, coding, rhythm, words, memory and geography — most games make a fresh puzzle every time you play. Play the first five rounds of every game free.
No subscription
Like them? Unlock all 27 games forever with one purchase. No renewals, no surprise charges, nothing to cancel.
Doozle is a one-time purchase that unlocks all 27 games. Koydo plans cover the rest of the learning apps.
Open Doozle and play the first five rounds of every game free. No account needed.
Start free