The piece of calcite is awarded for solving a conundrum of difficulty 3/10. Total in circulation: 847,825.
This table shows the players who have collected the most pieces of calcite.
| # | Player | ![]() |
|---|---|---|
| 576th | Mike Pickering | 84 |
| 576th | Petey Mac | 84 |
| 576th | Steven Harding | 84 |
| 576th | Jon Wells | 84 |
| 580th | Logan Skelton | 83 |
| 580th | Michael Wallace | 83 |
| 580th | Sam Buxton | 83 |
| 583rd | James Doohan | 82 |
| 583rd | Matt Moody | 82 |
| 583rd | Mike Whiteoak | 82 |
| 583rd | Tony Smith | 82 |
| 587th | Maxine Silkstone | 81 |
| 588th | David O'Donnell | 80 |
| 589th | Martin May | 79 |
| 589th | Andy Kravis | 79 |
| 591st | Elliot Bowker | 78 |
| 591st | Rachel H | 78 |
| 593rd | Benjamin Furness | 77 |
| 593rd | Charli Juggs | 77 |
| 593rd | Chris Enado | 77 |
| 593rd | Lloyd Pet | 77 |
| 597th | Tom G | 76 |
| 598th | Jason Dias | 75 |
| 598th | Sarah Z | 75 |
| 600th | Joy Harries | 74 |
| 600th | Julie Morgan | 74 |
| 600th | Nathan Pace | 74 |
| 600th | Ollie Heath | 74 |
| « Top 25 | ‹ Previous 25 | 576–600 of 1,770 | Next 25 › | ||
Statistics last updated about 58 minutes ago at 2026-09-13 13:57:53.
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