Two Digits Steam CD Key Platform: Steam Release Date: 22/05/2015 Product Description Simple, minimalist and difficult. Two Digits is a perfect blend between insanity and happiness. The objective is simple. You are given 9 numbers less than 100, and all you have to do is to choose two subsets with the same sum. Just try it. See how difficult it is! Features 250 puzzles, 11 level sets Random mode, generate your own levels Beautiful, calm UI Steam Achievements System Requirements Windows: OS: Windows XP Memory: 128 MB RAM DirectX: Version 9. 0 Hard Drive: 50 MB available space Mac: OS: OS X 10. 7 Memory: 128 MB RAM Hard Drive: 50 MB available space Linux: Memory: 128 MB RAM Hard Drive: 50 MB available space