Easy
13
−2
×3
−17
HALVE
−1
SQUARE
+9
÷2
+3
Medium
33
−13
×9
×2/5
÷8
+5
×3/7
−1
×2
SQUARE
Hard
113
−2
÷3
−1
÷9
CUBE
×41/2
HALVE
×25%
×3
There are two versions that can be printed, a default one, and one that requires less ink (no objectives or rules, and no lines).
default less ink printing help