A challenging number puzzle game where you combine six numbers using arithmetic operations to reach a target number before time runs out. Offers multiple difficulty tiers and a global leaderboard.
2.0
September 28, 2026
Genius is now Zero In. A complete redesign: a timer ring around the target, a live puzzle on the home screen, an operator picker, hints, solution replay, three campaign tiers, a global leaderboard, and new music and sound.
More$1.99
Full Game
Unlock Medium, Genius and every level after.
You are given six numbers and a target number. Combine the numbers using arithmetic operations to reach the target. The game is timed, and you earn bonuses for hitting the target exactly or landing close.
The first ten levels of Zero In are free to play. A one-time purchase unlocks the rest of the campaign, offering a complete experience without subscriptions or ads.
Zero In features three tiers: Easy, Medium, and Genius. Each tier increases the challenge with shorter timers and tighter scoring ranges.
Yes, Zero In offers step-by-step hints to guide you through puzzles. You can also reveal the solution after completing a level to understand the strategy.
Yes, Zero In features a global leaderboard where you can compete with other players by setting a display name. No account or sign-up is required to participate.
Based on the available data, Zero In is supported on iPhone devices.
The latest version of Zero In is 2.0, and it was last updated on September 28, 2026. This indicates a recent update, suggesting ongoing support and development.
Zero In has an age rating of 4+, making it suitable for a wide range of players.
