Easy
17
−6
×7
+16
÷3
+9
HALVE
−9
×5
+1
Medium
15
−8
DOUBLE
−6
×1/4
+4
×1/2
×8
−15
SQUARE
Hard
22
×3
×5/11
−17
SQUARE
−4
÷11
+9
÷12
CUBE
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