Sudoku Universe Steam Key

Sudoku ( sdoku, digit-single) - is a logic-based, combinatorial number-placement puzzle. The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 subgrids that compose the grid (also called "boxes", "blocks", or "regions") contains all of the digits from 1 to 9.
 

• 150 brain-teasing Sudoku puzzles
• Random level generator
• Level's progress save
• Beautiful minimalist design, multiple color themes
• 10 ambient relaxing soundtracks
• Achievements with Latin and Cyrillic characters
• Trading Cards, Badge, Emoticons and Backgrounds
• Steam Cloud support