Digit Pairs number puzzle
Digit Pairs is a number puzzle where you use each digit from 0 to 9 exactly once to create pairs that add up to the given values. Each puzzle contains five addition problems, each with a fixed number on the right. Your goal is to fill in the boxes on the left.
Detailed instructions and puzzle setups are available at https://innovation-adelphiu.github.io/digit-pairs/about.html