| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Amusements in Mathematics | Dudeney, Henry Ernest, 1857-1930 | en | 2005-09-17 | ||||
| The Canterbury Puzzles And Other Curious Problems | Dudeney, Henry Ernest, 1857-1930 | en | Puzzles; Riddles | 2008-12-27 |