Test your memorization skills by typing out the digits of Pi against the clock. Compete for the highest rank and share your score. A fun way to challenge your brain and improve recall.






10+ similar games compared and reviewed
Whether you want more options like Escape Lock or a completely different take on the same concept, our curated list of 10+ similar apps and games has you covered. Updated for 2026 with the latest ratings and comparisons.












Test your memorization skills by typing out the digits of Pi against the clock. Compete for the highest rank and share your score. A fun way to challenge your brain and improve recall.





Engage in a calming logic puzzle game based on classic grid challenges. Fill grids with X and O following simple rules, using pure logic to solve each unique puzzle. Enjoy daily challenges with relaxing visuals and levels for all skill sets.