tramSwipe reviewed by

September 17th, 2016

Largest app review site in Vietnam reviewed tramSwipe.

Review in Vietnamese is available at

Mathemania big update

May 13th, 2016

New version of Mathemania is available on the App Store.


What’s new:

Download Mathemania and increase your mathematical IQ.

tramSwipe update

March 26th, 2016

Really big update: all numbers in tramSwipe move up and down according to real physical laws. Real gravity added to gameplay. Central number is a free falling object. Left and right numbers now move like objects of the ideal Atwood machine.

Download tramSwipe and try to keep balance until you reach the top score.


15-puzzle update

February 25th, 2016


Some changes in 15-puzzle were made. Now it has counter for your moves (like Pro version) and keeps your best result.

Download 15-puzzle and have fun! It’s absolutely free!


15-puzzle and 15-puzzlePro updated on the App Store

February 16th, 2016

15-puzzle and 15-puzzle Pro updated on the App Store.

15icon_40@2x 15proicon_40@2x

What’s new:

  • new app icons
  • iPhone 5/5s/6/6s/6 Plus/6s Plus screen support
  • Counter for number of moves (Pro version only)
  • Keeping your best result (Pro version only)

Download 15-puzzle or 15-puzzle Pro and have fun!

tramSwipe on the App Store

May 14th, 2015

Our smart timekiller tramSwipe is available on the AppStore.


Download it and try to reach the top score.

Mathemania on the App Store

December 22nd, 2010

Both versions of our game Mathemania (full and lite) are available on the Apple AppStore.

Enjoy it and …

Merry Christmas!

15-puzzle Pro on the App Store

March 22nd, 2010

Our game 15-puzzle Pro is available on the Apple Appstore. This is a commercial version of 15-puzzle.

Have fun!

15-puzzle on the App Store

February 20th, 2010

Our game 15-puzzle is available on the Apple Appstore for free.

Download & enjoy it!

Hello world!

January 18th, 2010

Welcome to our site!