Sudoku 9^2 at Mac App Store analyse

The problem recorded is 2220 questions ∙ Super simple challenge to super challenge ∙ Easy operation, you can play offline ∙ There are many convenient functions to solve ∙ There is no display of advertisement ∙ You can make problems by yourself ------------------------------------------------------- [Sudoku 9 ^ 2] It is an application of the player. ------------------------------------------------------- ∙ I will tell you how to solve. ∙ Operation is simple and kids can play. ∙ You can display the answers for all problems. ∙ You can print the problem. ∙ When applying the update, a new problem will be added. ∙ We will introduce more than 30 different ways of solving Sudoku. Naked Single Naked Pairs Naked Triples, Naked Quintuplet Hidden Pairs Hidden Triple Pointing Pairs X-Wing XY-Wing Y-Wing Finned Fish Sashimi Fish Sword Fish Simple Chain XY-Chain Remote Pairs Locked Candidates ETC. ∙ We prepared functions of undo and redo when mistakes were found. ∙ You can check if the answer is correct. ∙ You can use a pen (9 colors) and an eraser to write lines and circles. ∙ You can check duplicate answers. ∙ We prepared a function to display the time spent on answer. ∙ Samurai Sudoku and Killer Sudoku are not supported. ------------------------------------------------------- It is an application of [Sudoku 9 ^ 2] editor. ------------------------------------------------------- ∙ You can create problems yourself. ∙ You can check whether the problem you created can be solved. ------------------------------------------------------- [Sudoku 9 ^ 2] It is an application of solver. ------------------------------------------------------- ∙ There are problems published in newspapers, books and websites. ∙ You can check if these problems can be solved. ------------------------------------------------------- [Features of the application] ------------------------------------------------------- ∙ Graphics and animation are not used. ∙ Simple, eye-friendly screen. ------------------------------------------------------- This application was developed by the uxi plan. In addition, inquiries thank you here. http://uxiplan.wix.com/sudoku/