Ray Opao

Contests

Rank Score Rating Date Event
145
0.03 ·
Jan. 4, 2025
Balto's Puzzle
116
17.67 ·
Nov. 5, 2022
Stepping Stones
233
10.59 ·
July 18, 2020
Sums of Powers
237
17.19 ·
Oct. 26, 2019
Reversing Nearness
191
19.98 ·
Feb. 2, 2019
Hexagonal Neighbors
223
2.27 ·
March 11, 2017
Polygonal Areas
166
5.13 ·
June 4, 2016
Non-Coplanar Points
337
0.75 ·
Feb. 13, 2016
Sums and Products I
282
7.66 ·
Jan. 3, 2015
Delacorte Numbers
76
0.77 ·
Aug. 17, 2014
Alphabet City
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