Must be easy

Problems

Name Solved / Tries Average tries Average tries to solve
A No Duplicates 5/7 (71%) 1.40 1.40
B Faktor 4/4 (100%) 1.00 1.00
C Number Fun 5/17 (29%) 2.83 2.20
D Datum 5/10 (50%) 2.00 2.00
E Prva 2/3 (67%) 1.00 1.00
F 2048 4/4 (100%) 1.00 1.00
G Mixed Fractions 4/6 (67%) 1.50 1.50
H Set! 2/4 (50%) 2.00 2.00
I Planting Trees 4/7 (57%) 1.75 1.75