Best games like Busy Binary

Prime Nerd

Tap Primes. Beat the Clock.

Free

Tap prime numbers as they float across the screen within a time limit. This speed math game offers multiple difficulty levels, a combo system for score multipliers, and a training mode to hone your skills. Compete globally on the leaderboard and customize your challenge with digit selection.

色当て1/2ゲーム | 今日の優勝者は君かも？

by Ryosuke Nakamura

Free

Predict whether the next color will be blue or red. Guess correctly to double your points, or lose half for an incorrect prediction. The player with the most points at the end of the day wins.