Acuity Games: One & Only app for iPhone and iPad

Research from the University of Cambridge estimates that one in three cases of Alzheimers disease worldwide is preventable through brain-healthy behaviors. But how do you know if youre maintaining brain health? Measure it!

The Acuity Games family of brain games provides monthly and yearly Brain Health Assessment that makes it incredibly easy to see changes to your brain health, and motivates you to make the healthy lifestyle choices that maintain brain health. Acuity Games: A scale for your brain.

◀ Rules of One & Only ▶

Tap the single unique tile in each round. Rounds can have the same difficulty, or have an increasing number of colors and/or larger grid sizes. Finish the last round without having made too many incorrect taps to win the game.


◀ Game options ▶

• Maximum Colors: From 4 to 11 colors
• Shape Types: 9 different shape options

• Grid Sizes: From 4 to 90 tiles

• Number of Rounds: From 3 to unlimited
• Maximum Errors: From 0 to 10 errors