Tremaux, M., 133, 135.
Triangle, The Dissected, 38, 173.
Triangular Numbers, 13, 25, 166. ---- ---- Check for, 13.
Troublesome Eight, The, 121, 242.
Tube Inspector's Puzzle, The, 69, 198. ---- Railway, Heard on the, 8, 153.
Turks and Russians, 58, 191.
Turnings, The Fifteen, 70, 198.
Twickenham Puzzle, The, 60, 194.
Two Pieces Problem, The, 96.
Unclassified Puzzles, 142.
Unicursal and Route Problems, 68.
Union Jack, The, 50, 69, 197.
Vandermonde, A., 58, 103.
Veil, Under the, 90, 216.
Verne, Jules, 249.
Victoria Cross Puzzle, The, 60, 194.
Village, A Wonderful, 142, 247.
Villages, The Three, 12, 155.
Villas, The Eight, 80, 206.
Vortex Rings, 40.
Voter's Puzzle, The, 75, 202.
Wall, The Puzzle, 52, 184.
Wallis, J., 142. ---- (Another), 220.
Walls, The Garden, 52, 185.
Wapshaw's Wharf Mystery, The, 10, 153.
War Puzzle Game, The, 118, 240.
Wassail Bowl, The, 109, 235.
Watch, A Puzzling, 10, 153.
Amusements in Mathematics · The Wunder Library — complete classics, free to read, with narration.