What's New

Tutorial GUI improvements.
Fixed bug with tutorial pressing too many buttons.
Fixedbug that resets strikes.
Fixed bug that allowed to skip levels.

App Description

Test your math, addition, subtraction, multiplication and observational skills in this deceivingly challenging, fun and minimalist brain teaser game of guessing how many Cube bricks are missing from the 5 Cubed volume.
A fun way to train and improve your cognitive function.
Sharpen your mind and give your brain a workout while completing ever challenging levels.

Suitable for all ages.

iPhone Screenshots

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Qubd screenshot 1 Qubd screenshot 2 Qubd screenshot 3 Qubd screenshot 4

iPad Screenshots

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Qubd screenshot 5 Qubd screenshot 6 Qubd screenshot 7 Qubd screenshot 8

App Changes

  • October 04, 2023 Initial release

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