GoalMerge numbered squares by adding or subtracting to reach higher numbers
Select a square
Click a number square on the board
→
Choose an operator
Click + or - from the bottom row
→
Apply the math
Number changes by the operator value
→
Match numbers together
Same numbers merge into one higher number
↺More operators available as you progress levels
WinUse all operators and get the highest score
Game overNo valid moves left with remaining operators