Using logic and combinatorial number placement, Sudoku Challenges provides an entertaining mental workout. Play this difficult sudoku game if you think you can handle the pressure! Put together each sudoku by adding up the numbers. Complete the sudoku puzzles by adding up the numbers given to you.
How to play
In Sudoku Challenge, players compete against each other in a head-to-head mode of the modern puzzle staple. Or, hone your abilities in solo mode while indulging in some delicious brain food.
For this puzzle, you'll be given a 9 by 9 grid, the goal being to fill it in with numbers from 1 to 9 so that every column, every row, and every one of the nine 3 by 3 sections that make up the grid (also known as "boxes" or "blocks") features every one of those numbers. To solve each puzzle, you'll first fill in a portion of a grid that can only be filled in one way.
* Over 32,000 puzzles in 6 different varieties for virtually unlimited challenge
* Easy, Medium, and Hard versions of every puzzle type
* Easy, Medium, and Hard versions of every problem type Adapted for touchscreen devices, this interface is both user-friendly and intuitive.