| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| A Little Book of Filipino Riddles | en | Starr, Frederick, 1858-1933 [Editor] | 2004-12-15 | ||||
| The Canterbury Puzzles And Other Curious Problems | Dudeney, Henry Ernest, 1857-1930 | en | Puzzles; Riddles | 2008-12-27 |