Tectonic (aka suguru, jigsaw sudoku or number blocks) is a fun and free logic game. The perfect alternative to the popular sudoku. The puzzles start out simple to help you master the logic of numbers and soon you won't be able to do without this addictive game. As with sudoku, you must complete the table by filling in the missing numbers. The number of cells in each region determines how many digits should be placed. Do you use hints or do you accept the logic problem challenge and reach the top of the leaderboard? Tectonic Game Rules Rule #1 of Tectonic is that a cell must contain a different number from its neighboring cells. This applies to neighboring cells in the same region as well as those in adjacent regions. Tectonic's rule #2 is that the number you drag to a region cannot be greater than the number of cells in that region. Features of Tectonic Logic Game Fun and increasing difficulty Tectonic logic games. Start with a 4x4 grid and gradually increase the difficulty to ensure you continue to be challenged. Varied shapes challenge you to keep filling the puzzle grid with increasingly difficult board configurations. A fun game for adults and children alike! Compete with other players in the leaderboard and beat their scores. Relaxing music and design to relax while playing. Addictive game like sudoku. Play this logic game when you are bored or want to train your brain. Become a Tectonic pro Take your time filling in the table. The challenge is to play all the levels! Use as few clues as possible while completing this fun logic game. The Perfect Sudoku Alternative For logic game players looking for a new challenge, Tectonic is the app for you! With changing shapes like the jigsaw soduku, but even more variety thanks to changing numbers. So not just from 1 to 9. Tectonic is the ideal logic game that asks you to exercise your brain while allowing you to relax as you progress through the levels. The ideal alternative to sudoku!