Web, maze on, 62
Whipping Ice mind game, 24–28
solution to, 84–86
Whitney, Arthur, 138
Winkler, Peter, 100
Winning at the Slots puzzle, 177–178
solution to, 179–180
winning configurations, structure in, 177
winnings, maximizing expected, 184
wires, minimizing around a circuit, 166
wordsnakes, defined, 171
Wordsnakes puzzle, 171–172
solution to, 173
wounded distance two condition, 36, 91–92