NumberPlace1000！

Are you on the way to your office or school? Time to play “NumberPlace”! We’ve prepared four full-scale difficulty levels: Easy, Usual, Hard and Insane. ▼So, what the “NumberPlace” is?▼ It is a puzzle game, which contains a 9x9 grid with lines and rows of square fields also formed into 3×3 blocks. All fields are needed to be filled with numbers from 1 to 9 so that the numbers will never duplicate in rows, lines and 3x3 blocks. The rules are following: ① Fill into the blank fields numbers from 1 to 9. ② Each number can only appear once in a row or column. ③ 3×3 Block surrounded with a thick line may contain numbers from 1 to 9 only once with no duplication. ▼Useful features▼ ・Save ・Notes ・Number duplication check ・Sound effects ・Music ON/OFF ※Problem of this application is the same content as the free version