"LED Sudoku" is a Sudoku game, the basic rules of the same standard Sudoku. The biggest difference between the "lamp Sudoku" is that each figure is displayed on the electronic tube, and a digital split into seven parts of the electronic tube, the game will give a part of a number, the player needs to pass logic Reasoning deduces the number, but also must ensure that the rules of Sudoku game.
In addition to the complexity of inference, "LED Sudoku" shows that incomplete numbers can also cause some distraction and difficulty for the player, which is more difficult and challenging than standard Sudoku.