What's New

Updated to latest SDK.

App Description

This is a classic game redeveloped in iPhone for people who like challenge. Although it is set in the most EASY level, it is smart!

Try your best to win it as more as possible!

In the application, we used the latest research result and mathematics engine provided by Mathematics in China to improve the iPhone/iPod touch thinking power, so that it is a good game to train brain, and it becomes more interesting to play with the device you hold.

THE BEST WAY TO WIN THE GAME:

Move your step according to what your opposite has done,

Features:

1, Sound, animation: you can set or unset them.
2, After each play, the first player is exchanged automatically.
3, Support undo and change background color.

Supported language: English, Japanese, Chinese

iPhone Screenshots

(click to enlarge)

4●IN_1_ROW screenshot 1 4●IN_1_ROW screenshot 2

App Changes

  • June 17, 2011 New version 3.2
  • November 30, 2010 New version 3.1
  • August 04, 2010 New version 3.0
  • July 23, 2010 New version 3.0
  • October 23, 2009 New version 2.2
  • September 16, 2009 New version 2.1
  • August 07, 2009 New version 2.0
  • July 22, 2009 New version 1.1
  • June 25, 2011 New version 3.2
  • August 17, 2012 New version 3.3
  • February 08, 2013 New version 3.4
  • August 13, 2014 New version 3.5
  • September 05, 2015 New version 3.6
  • June 13, 2019 New version 4.0
  • October 22, 2020 New version 4.1
  • April 25, 2024 New version 4.22