daughter, marrying the most beautiful, 12–13
death toll, calculating for the flu, 22
deletes in a dynamic programming matrix, 151
design mind games, 23–29
diff program in Unix/Linux, 122
Dig That! mind game, 66–67
solution to, 113–116
directional probes, 67
districts, forming coalitions in a state, 14, 79–80
donut store, 156–157
donuts, packaging in different sizes, 156
doors, switching, 181, 184–187
Dragoo, Alan, 97, 103
driving, intellectual effort of, 49
Dudeney, classic puzzle book, 90
dynamic programming
applying to Sweet Packs, 156
approach to a problem, 150–154
described, 122–123
as a greedy method, 154
trying, 164