This game offers four distinct modes to sharpen your mental arithmetic. Compete against the clock, challenge other players, or practice at your own pace to become a math champion and unlock achievements.






41+ similar games compared and reviewed
Whether you want more options like GREG or a completely different take on the same concept, our curated list of 41+ similar apps and games has you covered. Updated for 2026 with the latest ratings and comparisons.











This game offers four distinct modes to sharpen your mental arithmetic. Compete against the clock, challenge other players, or practice at your own pace to become a math champion and unlock achievements.



A puzzle game where you mix colors by drawing lines to achieve specific hues. Strategically merge colors to find the correct combination and solve each challenge. Test your color intuition and mixing skills.


Engage in a competitive math game designed to boost brain capacity and mathematical skills. Test calculation abilities with adjustable difficulty levels for addition and subtraction problems. Suitable for all ages, it offers an entertaining way to practice arithmetic.


Engage in a fun action game that strengthens your math abilities. Progress through difficulty levels from elementary to genius, aiming for high scores. It's an enjoyable way to improve mathematical skills.


A logic puzzle game where you fill in missing numbers sequentially. Solve puzzles by connecting numbers horizontally, vertically, or diagonally across various difficulty levels. Features include hints, auto-save, and time tracking.


Dig deep underground by strategically shooting balls to break blocks and reach planet cores. Collect crystals for upgrades and master bouncing patterns in this charming, minimalist game with an original soundtrack. Enjoy hours of gameplay with procedurally generated planets and multiple modes.




Engage in a variety of fun and challenging tasks designed to boost your mental abilities. Improve your math skills, memory, and reaction speed with engaging mini-games. Compete globally on leaderboards to see how you stack up against other players.


A casual game where players tap to stack squishy cubes as high as possible. Test your timing and precision in this relaxing stacking challenge.