is a logic based numbers puzzle with one single solution.
• Each row or column does not have numbers repeated
• Each dotted area (cage) digits must result in the left up total
• Possible numbers for each cell are 1 to grid size
• We recommend starting with practice level!
• Puzzles from 4x4 to 8x8 sizes
• Support 4 operations types
• New puzzles every day!
• Puzzles of various shapes and sizes
• Simple and classic design
• Marking multiple cells
• Supports all types of screens
• Check for errors and clues
• Sleep mode!
Are you ready for a challange? Try now!