Category:Henry Ernest Dudeney/Puzzles and Curious Problems/Solutions
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This category contains the solutions, proofs and other ancillary material to Henry Ernest Dudeney: Puzzles and Curious Problems.
Subcategories
This category has the following 19 subcategories, out of 19 total.
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Pages in category "Henry Ernest Dudeney/Puzzles and Curious Problems/Solutions"
The following 200 pages are in this category, out of 370 total.
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- Henry Ernest Dudeney/Puzzles and Curious Problems/1 - The Money Bag/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/10 - Mental Arithmetic/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/100 - Digital Squares/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/101 - Finding a Square/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/102 - Juggling with Digits/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/103 - Expressing Twenty-Four/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/104 - Letter-Figure Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/105 - Equal Fractions/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/106 - Digits and Primes/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/107 - A Square of Digits/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/108 - The Nine Digits/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/109 - Perfect Squares/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/11 - Distribution/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/110 - An Absolute Skeleton/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/111 - Odds and Evens/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/112 - Simple Division/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/113 - A Complete Skeleton/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/114 - Elementary Arithmetic/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/115 - The Eight Cards/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/116 - Transferring the Figures/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/117 - A Queer Addition/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/118 - Six Simple Questions/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/119 - The Three Drovers/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/12 - Reductions in Price/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/120 - Proportional Representation/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/121 - Find the Numbers/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/122 - A Question of Cubes/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/123 - Two Cubes/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/124 - Cube Differences/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/125 - Accommodating Squares/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/126 - Making Squares/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/127 - Find the Squares/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/128 - Forming Squares/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/129 - Squares and Cubes/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/13 - The Three Hospitals/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/130 - Milk and Cream/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/131 - Feeding the Monkeys/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/132 - Sharing the Apples/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/133 - Sawing and Splitting/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/134 - The Bag of Nuts/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/135 - Distributing Nuts/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/136 - Juvenile Highwaymen/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/137 - Buying Dog Biscuits/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/138 - The Three Workmen/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/139 - Working Alone/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/14 - Horses and Bullocks/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/140 - A Curious Progression/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/141 - The First Boomerang Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/142 - Longfellow's Bees/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/143 - Lilivati, A.D. 1150/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/144 - Biblical Arithmetic/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/145 - The Printer's Problem/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/146 - The Swarm of Bees/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/147 - Blindness in Bats/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/148 - A Menagerie/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/149 - Sheep Stealing/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/15 - Buying Turkeys/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/150 - Sheep Sharing/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/151 - The Arithmetical Cabby/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/152 - The Length of a Lease/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/153 - A Military Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/154 - Marching an Army/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/155 - The Orchard Problem/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/156 - Multiplying the Nine Digits/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/157 - Counting the Matches/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/158 - Newsboys/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/159 - The Year 1927/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/16 - The Thrifty Grocer/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/160 - Boxes of Cordite/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/161 - Blocks and Squares/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/162 - Find the Triangle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/163 - Domino Fractions/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/164 - Cow, Goat and Goose/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/165 - The Postage-Stamps Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/166 - Hens and Tens/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/167 - The Cancelled Cheque/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/168 - Mental Arithmetic/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/169 - Shooting Blackbirds/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/17 - The Missing Penny/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/170 - The Six Noughts/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/171 - Multiplication Dates/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/172 - Curious Multiplicand/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/173 - Short Cuts/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/174 - More Curious Multiplication/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/175 - Cross-Number Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/176 - Counting the Loss/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/177 - Square of Squares/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/178 - Stars and Crosses/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/179 - Greek Cross Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/18 - The Red Death League/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/180 - Square and Cross/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/181 - Three Greek Crosses from One/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/182 - Making a Square/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/183 - Table-Top and Stools/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/184 - Dissecting the Letter E/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/185 - The Dissected Chessboard/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/186 - Triangle and Square/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/187 - Changing the Suit/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/188 - Squaring the Circle/Solution 1
- Henry Ernest Dudeney/Puzzles and Curious Problems/188 - Squaring the Circle/Solution 2
- Henry Ernest Dudeney/Puzzles and Curious Problems/189 - Problem of the Extra Cell/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/19 - A Poultry Poser/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/190 - A Horseshoe Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/191 - Two Squares in One/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/192 - The Submarine Net/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/193 - Square Table-Top/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/194 - Cutting the Veneer/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/195 - Improvised Chessboard/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/196 - The Four Stars/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/197 - Economical Dissection/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/198 - The Patchwork Cushion/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/199 - The Hidden Star/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/2 - A Legacy Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/20 - Boys and Girls/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/200 - Measuring the River/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/201 - Square and Triangle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/202 - A Garden Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/203 - A Triangle Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/204 - The Donjon Keep Window/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/205 - The Square Window/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/206 - The Triangular Plantation/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/207 - Six Straight Fences/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/208 - Dividing the Board/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/209 - A Running Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/21 - The Cost of a Suit/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/210 - Pat and his Pig/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/211 - The Twenty Matches/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/212 - Transplanting the Trees/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/213 - A Swastikaland Map/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/214 - Colouring the Map/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/215 - The Damaged Rug/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/216 - The Four Householders/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/217 - The Three Fences/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/218 - The Farmer's Sons/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/219 - The Three Tablecloths/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/22 - The War Horse/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/220 - The Five Fences/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/221 - The Fly's Journey/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/222 - Folding a Pentagon/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/223 - The Tower of Pisa/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/224 - The Tank Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/225 - An Artist's Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/226 - The Circulating Motor-Car/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/227 - A Match-Boarding Order/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/228 - The Ladder/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/229 - Geometrical Progression/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/23 - A Deal in Cucumbers/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/230 - In a Garden/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/231 - The Rose Garden/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/232 - A Pavement Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/233 - The Nougat Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/234 - Pile Driving/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/235 - An Easter Egg Problem/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/236 - The Pedestal Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/237 - The Mudbury War Memorial/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/238 - A Maypole Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/239 - The Bell Rope/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/24 - The Two Turkeys/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/240 - Counting the Triangles/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/241 - A Hurdles Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/242 - Correcting a Blunder/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/243 - The Squirrel's Climb/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/244 - Sharing a Grindstone/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/245 - Magic Fifteen Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/245 - Magic Fifteen Puzzle/Variant Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/246 - Transferring the Counters/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/247 - The Counter Cross/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/248 - Four in Line/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/249 - Odds and Evens/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/25 - Flooring Figures/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/250 - Adjusting the Counters/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/251 - Nine Men in a Trench/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/252 - Black and White/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/253 - The Angelica Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/254 - The Flanders Wheel/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/255 - A Peg Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/256 - Catching the Prisoners/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/257 - Five Lines of Four/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/258 - Deploying Battleships/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/259 - Flies on Window Panes/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/26 - Cross and Coins/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/260 - Stepping Stones/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/261 - The Twenty-Two Bridges/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/262 - A Monmouth Tombstone/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/263 - Footprints in the Snow/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/264 - The Fly's Tour/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/265 - Inspecting the Roads/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/266 - Railway Routes/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/267 - A Motor-Car Tour/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/268 - Mrs. Simper's Holiday Tour/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/269 - Sixteen Straight Runs/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/27 - Buying Tobacco/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/270 - Planning Tours/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/271 - Avoiding the Mines/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/272 - A Madam Problem/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/273 - City Luncheons/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/274 - Halfpennies and Tray/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/275 - The Necklace Problem/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/276 - An Effervescent Puzzle/Solution
- Henry Ernest Dudeney/Puzzles and Curious Problems/277 - Tessellated Tiles/Solution