| Rank | Score | Rating | Δ | Date | Event | ||
|---|---|---|---|---|---|---|---|
|
|
20
|
1 | · | · | Sept. 15, 2019 |
 |
Problem 679. Freefarea |
|
|
66
|
1 | · | · | Sept. 23, 2018 |
|
Problem 637. Flexible digit sum |
|
|
68
|
1 | · | · | May 14, 2017 |
|
Problem 603. Substring sums of prime concatenations |
|
|
86
|
1 | · | · | March 5, 2017 |
|
Problem 593. Fleeting Medians |
|
|
48
|
1 | · | · | Feb. 18, 2017 |
|
Problem 591. Best Approximations by Quadratic Integers |
|
|
78
|
1 | · | · | Dec. 24, 2016 |
|
Problem 583. Heron Envelopes |
|
|
63
|
1 | · | · | Dec. 18, 2016 |
|
Problem 582. Nearly isosceles 120 degree triangles |
|
|
46
|
1 | · | · | Dec. 11, 2016 |
|
Problem 581. 47-smooth triangular numbers |
|
|
48
|
1 | · | · | Nov. 20, 2016 |
|
Problem 578. Integers with decreasing prime powers |
|
|
53
|
1 | · | · | Nov. 13, 2016 |
|
Problem 577. Counting hexagons |
| more |
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