Rational Amusement for Winter Evenings, 56.
Rectangles, Counting the, 105, 232.
Reiss, M., 58.
Relationships, Queer, 8, 153.
Reversals, A Puzzle in, 5, 151.
River Axe, Crossing the, 112, 236.
River Problems, Crossing, 112.
Rookery, The, 105, 232.
Rook's Journey, The, 96, 224. ---- Tour, The, 96, 223.
Rooks, The Eight, 88, 214. ---- The Two, 117, 240.
Round Table, The, 80, 205.
Route Problems, Unicursal and, 68.
Ruby Brooch, The, 144, 249.
Sabbath Puzzle, The, 144, 249.
Sailor's Puzzle, The, 71, 199.
Sayles, H.A., 125.
Schoolboys, The Nine, 80, 205.
Schoolgirls, The Fifteen, 80, 204.
Scramble, The Great, 19, 161.
Sculptor's Problem, The, 23, 164.
Second Day of Week, 139.
See-Saw Puzzle, The, 22, 163.
Semi-Nasik Magic Squares, 120.
Senior and Junior, 140.
Sevens, The Four, 17, 160.
Sharp's Puzzle, 230.
Sheepfold, The, 52, 184.
Sheep Pens, The Six, 55, 189. ---- The Sixteen, 80, 206. ---- The Three, 92, 217. ---- Those Fifteen, 77, 203.
Amusements in Mathematics · The Wunder Library — complete classics, free to read, with narration.