What's New

• Merged in changes from Brain Game University
• Bug fixes

App Description

Research from the University of Cambridge estimates that one in three cases of Alzheimer's disease worldwide is preventable through brain-healthy behaviors. But how do you know if you're 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 Number Cruncher ▶



Solve the highlighted expression, then swipe left, right, up or down towards the tile that contains the solution. Each swipe shifts the tiles within the grid, and increases the expression value. Can you solve all of the expressions and clear the grid?



◀ Game options ▶

• Time Limit: From 5 seconds to unlimited

• Grid Size: From 12 to 100 Tiles

• Number Range: Select the values added to expressions

• Operation: Addition or subtraction
• Maximum Errors: From 0 to unlimited

iPhone Screenshots

(click to enlarge)

Acuity Games: Number Cruncher screenshot 1 Acuity Games: Number Cruncher screenshot 2 Acuity Games: Number Cruncher screenshot 3 Acuity Games: Number Cruncher screenshot 4

iPad Screenshots

(click to enlarge)

Acuity Games: Number Cruncher screenshot 5 Acuity Games: Number Cruncher screenshot 6 Acuity Games: Number Cruncher screenshot 7 Acuity Games: Number Cruncher screenshot 8

App Changes

  • July 30, 2014 Initial release
  • August 07, 2014 New version 9.8.2
  • August 15, 2014 New version 9.9.1
  • August 17, 2014 New version 9.9.2
  • August 27, 2014 New version 9.9.4
  • September 18, 2014 New version 9.9.6
  • October 02, 2014 New version 9.10
  • October 26, 2014 New version 9.11
  • June 24, 2015 New version 10.0