This app for now contains four logic puzzles：

Sudoku：Classic Sudoku is a number puzzle game based on logic. The goal is to put 1-9 digits into each grid cell, so that each number can only appear once in each row, column and mini grid. With our Sudoku puzzle application, you can not only enjoy Sudoku games anytime, anywhere, but also learn Sudoku skills from them.

Bloxorz：use the navigation keys to move the cube up, down, left and right to make it fall into the black hole on the map to complete the level. If the cube moves to an empty space or stands on the red floor, it will fail. \nSpecial rule: The floor marked with O and X can control the opening or closing of the other floor, the floor marked with () makes the cube divided into two pieces, and the middle key can be used to switch between the two pieces. The game has a total of 33 levels

Huarong Road：Move the square block marked with "曹操" to the bottom exit. it contains 40 levels.

HDOS：Within the specified number of steps, two adjacent squares can be interchanged horizontally, and of course, a single horizontal movement can also be used to connect three or more squares of the same color horizontally or vertically. If they are eliminated, all squares will pass the test. Drag the long white box to select the box to exchange