| Title | Page | |
|---|---|---|
| Can't Be Done. | 24 | |
| Candy Puzzle | 121 | |
| THE CARPENTER'S PUZZLE | 51 | |
| The Cashier's Problem | 12 | |
| The Cat and Dog Race | 19 | |
| Cats and Kittens Puzzle | 55 | |
| The Centennial Problem | 77 | |
| The Cheese Problem | 34 | |
| Chickens in the Corn | 186 | |
| The Chinee Donation Puzzle | 131 | |
| The Chinese Cash Puzzle | 140 | |
| Christians and Turks | 198 | |
| The Christmas Turkey | 136 | |
| A Cipher Dispatch Puzzle | 35 | |
| City Hotel Puzzle | 159 | |
| A Clever Coin Trick. | 194 | |
| The Clock Puzzle | 55 | |
| Comical Conundrums | 41 | |
| A Compound Rebus | 63 | |
| Concealed Geography | 114 | |
| CONCEALED GEOGRAPHY | 10 | |
| Concealed Geography | 129 | |
| Concealed Geography | 182 | |
| Concealed Geography | 181 | |
| CONCEALED GEOGRAPHY. | 115 | |
| CONCEALED GEOGRAPHY. | 192 | |
| CONCEALED GEOGRAPHY. | 185 | |
| CONCEALED GEOGRAPHY. | 182 | |
| Concealed Geography. | 179 | |
| The Convent Problem | 75 | |
| Convention Puzzle | 22 | |
| A Corner in Wheat | 134 | |
| Couldn't Tell a Lie | 120 | |
| Counting the Coins | 90 | |
| Cross and Crescent | 73 | |
| Cross Country Running | 138 | |
| Crows in the Corn | 110 | |
| The Crusaders | 147 | |
| A CRYPTOGRAM | 52 | |
| A Curious Calculation. | 47 |