Grandoku Dojo

Each outlined square group is a cage and must have its numbers combined to equal the target number shown in the cage's top corner, using the specified mathematical operation (+, -, ×, ÷).

Freebies: Single square cages are filled with the target number shown in the top corner.
• Input Numbers: Type a number 1 through grid size (3 or 4) only once in any row or column.
• Restrictions: Numbers may repeat within a cage but not in the same row or column.

• Hone your skills with beginner-level puzzles below.
• Please note that practice sessions do not count towards NFT minting.