popup07 hemtal v08

Problems

Name Solved / Tries Average tries Average tries to solve
A So you want to be a 2^n-aire? 6/13 (46%) 2.17 2.17
B Dick and Jane 8/127 (6%) 7.94 8.75
C Equations 4/31 (13%) 5.17 5.00
D Expanding Rods 14/115 (12%) 5.23 4.71
E Base -2 23/48 (48%) 1.92 2.00
F Persistent Numbers 18/96 (19%) 4.57 2.67