The piece of diamond is awarded for solving a conundrum of difficulty 10/10. Total in circulation: 449,631.
This table shows the players who have collected the most pieces of diamond.
| # | Player | ![]() |
|---|---|---|
| 361st | Alan O'Regan | 19 |
| 361st | Andy Bruno | 19 |
| 361st | Brad Hill | 19 |
| 361st | Brian Huang | 19 |
| 361st | Gary Shaw | 19 |
| 361st | J Bartram | 19 |
| 361st | James Leroux | 19 |
| 361st | Kerry Lowe | 19 |
| 361st | Lee McGookin | 19 |
| 361st | Richard Appleyard | 19 |
| 361st | Tom Pettinger | 19 |
| 372nd | Ay Oh Ess | 18 |
| 372nd | James Wynde | 18 |
| 372nd | Michael Wallace | 18 |
| 372nd | Nik Mak | 18 |
| 372nd | Ryan Carlsen | 18 |
| « Top 25 | ‹ Previous 25 | 351–375 of 758 | Next 25 › | ||
Statistics last updated about 1 hour ago at 2026-08-24 19:39:05.
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