What's New

This app has been updated by Apple to display the Apple Watch app icon.

- Simplified Chinese, Traditional Chinese and Korean now supported.

App Description

Simple game makes brain teaser!
Clear the games, clear your brain!

Number puzzle from Dr. Sum's new idea!
Basic rules are simple.
Using math addition, re-arrange the panels to the correct orders.
Various gimmick panels on the way!
Work out the sums makes your brain clear.
AND
Who is the smartest?

[Normal Level]
Clear all the 50 levels.

[Time Attack Level]
Let's challenge the puzzles within the target time.

[Endless Level]
This is a level with no end.

iPhone Screenshots

(click to enlarge)

Dr.Sum screenshot 1 Dr.Sum screenshot 2 Dr.Sum screenshot 3 Dr.Sum screenshot 4 Dr.Sum screenshot 5

iPad Screenshots

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Dr.Sum screenshot 6 Dr.Sum screenshot 7 Dr.Sum screenshot 8 Dr.Sum screenshot 9 Dr.Sum screenshot 10

App Changes

  • June 16, 2019 Initial release

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