超ナンプレ1000！広告版(Free)

Enjoy 1000 numbers of brain training puzzle games Number Place!
Only the most difficult questions are included.

Sudoku fun, such as commute to school or school!  
■ Max difficulty
■ Excellent problem
■ Super Brain Training for Advanced Players
This is all you need to do!

▼ What is Sudoku ▼
Place each number from 1 to 9 so that they don’t overlap with each other in the vertical, horizontal, and 3×3 blocks.
Number puzzle game, fill in all the grid.

[Rules]
① put any number from 1 to 9 in the empty cell
② Don't put the same number twice in each column of a row or column
③ Don’t put the same number twice in a 3×3 block surrounded by a heavy line

▼ USEFUL FEATURES ▼
-Save function
-Notes function
-Check for duplicate input of numbers
・Sound effects, background music ON/OFF

※ The problem of this app is a paid version [Super Sudoku 1000!] Is the same as