This game is a logic puzzle with simple rules. Your aim is to fill in the missing numbers, in sequential order, going horizontally, vertically, or diagonally.

**** Features ****

Content

• 5 difficulty levels
• more than 500 levels

Features

• "Check" function can highlight wrong numbers
• option to enable automatically highlight wrong numbers
• Auto-save the process of unfinished levels
• Record best completion time for each level

Challenge

• Game Center Achievements
• Try to complete as many levels as possible