It is so good to see Lotus back in the game and providing us with new, challenging puzzles. It is also fabulous to see Roogles! and Nacho Mama participating in the latest puzzle offerings. It has inspired us to create a few new ones as well.
We have seen some crazy math over the years: Abbott & Costello, Crazy Maths..., and now this.
Posted coordinates are NOT a good place to go--you will only find yourself going around in circles.
33 - 30
12 - 10
00 + 0
15 + 1
45 - 15
74 - 35
31 + 15
56 - 47
33 - 26
19 + 4
29 + 13
15 - 11
29 - 15
12 - 2
You can validate your puzzle solution with certitude.