3-Duko is the creation of oBo Games and could be the best 3D Sudoku game ever invented. There are millions of puzzles on this 54-square, 6-sided cube to baffle you. The object is simple, get 1 thru 9 on each side of the cube AND 1 thru 9 on each of the six 9-number Color Strings. Each puzzle has only one solution.

This site is dedicated to making you a smarter player. Also, you can go to SudokuOnACube.com and watch the How 3-Duko Makes You Smarter videos. The smarter you get, the better chances you will have in the 3-Duko Play4Pay Contests.

Share 3-Duko with friends. Look for some great updates coming soon. Play other smart games from oBo Games, including:


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