Counters, Adjusting the, 134, 339
Counters, Transferring the, 131,338; 132,338
Counting: the Loss, 74, 281; the Matches, 207,
407; the Triangles, 91, 292; the Wounded,
55,267
Cow, Goat, and Goose, 71, 278
Cow's Progeny, A, 56, 267
Cream, Milk and, 63, 274
Crease Problem, A, 129, 337
Crescent and the Star, The, 118, 322
Critical Vote, A, 52, 264
Cross: The Counter, 95, 295; Greek, Puzzle,
121,326; The Maltese, 116,319; The Muti-
lated, 115, 318; -Number Puzzle, 73, 280;
Square and, 121,326; The Victona, 115,318
Crosses· Greek, Stars and, 121, 325; Three
from One, 122,326
Crossing: the Ferry, 171,382; the Lines, 154,
361; the River, 172,382
Cryptic Addition, 215, 412
Cube: Concerning a, 56, 268; Differences, 62,
273; Paradox, A, 109,310
Cubes: Adding Their, 43, 258; Digits and, 37,
253; A Question of, 62, 272; Squares and,
56,268; 63, 273; Two, 62, 273
Cupid's Arithmetic, 220, 415
Curious: Multiplicand, 42, 258; Multiplications,
57,269
Cushion, The Patchwork, 126, 333
Cutting: the Cheese, 110, 311; -out Puzzle, A
New, 112,314; the Veneer, 125,332
Cyclists, The Four, 24, 242
Damaged· Engine, The, 20, 238; Measure, The,
173,383; Rug, The, 126,334
Dancing Begin, When Did the, 15,234
Dates, Multiplication, 72, 279
Delivering the Milk, 152, 358
De Morgan and Another, II, 231
Deploying Battleships, 167, 376
Desert, Exploring the, 22, 240
Diamonds, Hexagon to, 207, 407
Dice, The Three, 186,392
Die, Turning the, 186, 392
Difference Squares, 142, 344
Differences, Cube, 62, 273
Difficulty, A Digital, 36, 252
Diggmg a Ditch, 5, 226Index 421Digital: Coincidences, 34, 250; Difficulty, A,
36,252; Progressive, 38, 254
Digits: and Cubes, 37, 253; Juggling with, 39,
256; Multiplying the Nine, 42, 258; The
Nine, 41,257; and Pnmes, 40, 256; Revers-
ing the, 37, 254; A Square of, 40, 257, and
Squares, 39, 255; Squares and, 32, 247;
Squaring the, 38, 255; Summing the, 38,
254; Three Different, 37, 253; The Two, 34,
249
Discs, The Circle and the, 96, 296
Dispatch Rider: The, 19, 237; in Flanders,
The, 106,307
Dissecting: the Letter E, 114,316; the Moon,
103,304
Distance, Find the, 21, 239
Distances, Equal, 15, 234
Distributing Nuts, 65, 274
Distribution, 7, 227
Ditch, Digging a, 5, 226
Dividing: the Board, 90, 291; by Eleven, 35,
251; the Legacy, 6, 228; by Thirty-seven, 35,
251
Division· Another Thirty-seven, 36, 251; Easy,
33,247; Queer, 37, 253; Simple, 46, 261
Divisor, A Common, 57, 269
Dog: Baxter's, 21, 239; Biscuits, Buying, 65,
275; The Man and the, 21, 239
Dollars and Cents, 3, 225
Domino: Column, The, 198, 401; Fractions,
191, 395; Frames, 195, 398; Groups, 193,
397; Hollow Squares, 195,399, Multiplica-
tion, 197,400, Puzzle, New, 192,395; Rec-
tangle, 197,401; Sequences, 196,399; Square,
A, 192, 396; Squares, Two, 196, 399; Star,
A, 193,396; Swastika, The, 191,394
Dominoes, Arranging the, 198, 402
Donjon Keep Window, The, 89,290
Donkey Cart, The, 25, 243
Drawing: an Ellipse, 104, 305, a Straight Line,
104,304
Dreamland Clock, A, 14, 233
Drovers, The Three, 61, 272
Easter Egg Problem, An, 111,312
Easy Division, 23, 247