KenKen, also known as Kendoku, Newdoku, Mathdoku. It is a clever combination of Sudoku and mathematical operations.
In the process of doing kenken puzzles, you can not only train your logical thinking ability like Sudoku, but also train your math operation ability at the same time,
It is also very helpful for the improvement of mathematical thinking ability. The game is simple to professional, not only fun, but also entertaining.

Game rules:
1 Each KenKen has a unique solution, which can be derived by logical reasoning.
2 Fill the grid so that the numbers in each row and column are not repeated.
3 A set of numbers in the thick line meets the calculation prompt, such as 9+, which means that the sum of all the numbers in the thick line is equal to 9, 9=1+2+3+3.

We have calculus with different difficulty levels, the entry level 3*3 palace is simple and easy to get started, and the expert level 9*9 palace is a complex professional test strength.
Complex calculations can use the built-in calculator to assist calculations.
The setting options support error highlighting and sound effect switch settings.
Statistics function, the best time for each difficulty level, average time, consecutive wins and other data statistics.
Note mode can help you fill in numbers, each game can have three opportunities to get tips~