| Rank | Score | Rating | Δ | Date | Event | ||
|---|---|---|---|---|---|---|---|
|
|
44
|
1 | · | · | Jan. 1, 2011 |
 |
Problem 318. 2011 nines |
|
|
16
|
1 | · | · | Feb. 13, 2010 |
|
Problem 278. Linear Combinations of Semiprimes |
|
|
16
|
1 | · | · | Feb. 6, 2010 |
|
Problem 277. A Modified Collatz sequence |
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