 
?
Moving up or right, what is the largest total you can make, using the mathematical signs along the way?
| + | 4 | – | 2 | + | 2 | 
| 2 | + | 2 | – | 2 | + | 
| – | 1 | + | 2 | – | 4 | 
| 2 | – | 1 | + | 1 | – | 
| + | 1 | – | 2 | + | 3 | 
| 3 | + | 3 | – | 4 | + | 
Note: this puzzle is not interactive, and the numbers cannot be clicked.
Puzzle Copyright © Kevin Stone
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