The GCHQ Puzzle Book
| Use attributes for filter ! | |
| Google books | books.google.com |
|---|---|
| Originally published | October 20, 2016 |
| Authors | GCHQ |
| Genres | Sudoku |
| Puzzle | |
| Yearbook | |
| Atlas | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2031037 |
About The GCHQ Puzzle Book
The GCHQ team's long-awaited second puzzle book - full of both harder and easier brain teasers - is the PERFECT GIFT for anyone who loves a challenge. . . .