Full results for 2021 Quizzle (Quiz+Riddle) (QEOC)
| Position | Medal | Score | Pentamind | Name | |
| 1st | G | 28 | 92.36 | Dan Holloway |  |
| 2nd | S | 27 | 89.18 | Craig Fothergill |  |
| 3rd | B | 22 | 84.40 | Martyn Hamer | |
| 3rd | B | 22 | 84.40 | Lorie Church | |
| 5th | 18 | 79.62 | Siddharth Manickasundaram |  |
|
| 6th | 17 | 76.44 | Hanaoka Shuichirou |  |
|
| 7th | 16 | 70.07 | António Paiva |  |
|
| 7th | 16 | 70.07 | Wolfram Poh |  |
|
| 7th | 16 | 70.07 | Haruka Oishi | |
|
| 10th | 15 | 63.70 | Eeshan Malhotra | |
|
| 11st | 14 | 60.51 | Edward Mason |  |
|
| 12th | 12 | 55.74 | Chris Tucker | |
|
| 12th | 12 | 55.74 | Wesley Barton |  |
|
| 14th | 10 | 46.18 | Srishti Goenka | |
|
| 14th | 10 | 46.18 | Anuj Shetty | |
|
| 14th | 10 | 46.18 | Nikolaos Vasileiou |  |
|
| 14th | 10 | 46.18 | Kenneth Wilshire | |
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| 18th | 9 | 38.22 | Rob Streeting | |
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| 19th | 8 | 35.03 | Stephen Wright | |
|
| 20th | 6 | 28.66 | Keion Tanaka | |
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| 20th | 6 | 28.66 | Luís Dinis | |
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| 20th | 6 | 28.66 | Emily Dixon | |
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| 23rd | 5 | 22.29 | Chino Takai | |
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| 24th | 4 | 17.52 | Debra Kralka | |
|
| 24th | 4 | 17.52 | Yuen Ming Chan |  |
|
| 26th | 2 | 9.55 | Jennifer Gosling | |
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| 26th | 2 | 9.55 | Abhi Singla | |
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| 26th | 2 | 9.55 | Kazushi Kusano | |
|
| 29th | 1 | 3.18 | Hana Kotinova |  |
|
| 30th | 0 | 0.00 | David Leal | |