Σ12 (Sigma12)应用说明 TouchArcade review: √√√√ « Sigma12 is an entertaining arcade game, one that will use both your talent for numbers and your impeccable sense of rhythm. » AN ARCADE GAME, A MATHEMATICAL PUZZLE GAME AND RHYTHM GAME IN ONE PACKAGE! Numbers and cubes! Science at your fingertips! Add numbers to total 12 and find the DNA strand hidden in each level! - Simple and intuitive three-dimensional controls - 2 game modes: Arcade and Infinite - 5 different visual and musical atmospheres - Many special cubes Play whenever you want and at your own pace through short but still different levels for each part! Survive as long as possible in the Infinite mode. Perform combos playing with perspective! Improve your scores and compare yourself to others through numerous rankings. Train your brain with simple operations.