| Rank | Score | Rating | Date | Event | |
|---|---|---|---|---|---|
|
|
100
|
1 | · | Nov. 30, 2014 |
Problem 491. Double pandigital number divisible by 11
|
|
|
73
|
1 | · | April 26, 2014 |
Problem 469. Empty chairs
|
|
|
63
|
1 | · | Dec. 22, 2013 |
Problem 451. Modular inverses
|
|
|
20
|
1 | · | Nov. 2, 2013 |
Problem 443. GCD sequence
|
|
|
16
|
1 | · | Sept. 21, 2013 |
Problem 437. Fibonacci primitive roots
|
|
|
35
|
1 | · | Dec. 23, 2012 |
Problem 407. Idempotents
|
|
|
48
|
1 | · | May 27, 2012 |
Problem 386. Maximum length of an antichain
|
|
|
14
|
1 | · | May 20, 2012 |
Problem 385. Ellipses inside triangles
|
|
|
45
|
1 | · | May 5, 2012 |
Problem 383. Divisibility comparison between factorials
|
|
|
13
|
1 | · | April 14, 2012 |
Problem 380. Amazing Mazes!
|
| more |
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