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| Трехкратное покрытие квадрата восемью кругами | 142 |
| June 2024 | July 2024 | August 2024 | September 2024 | October 2024 | November 2024 | December 2024 | |
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| Трехкратное покрытие квадрата восемью кругами | 7 | 3 | 0 | 1 | 1 | 2 | 1 |
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| 2014_50_175-178.pdf | 46 |
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| Russia | 108 |
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| Kazan | 108 |