Problems by Robin Christopher Yu

Name Fastest Shortest Total Acc. Ratio Difficulty Languages
2, 4, 6, Greaaat 0.14 656 1476 184 12% 8.4Hard en
A Horse Shoe-In 0.27 2147 191 18 9% 9.2Hard en
Air Rally 0.98 25798 175 1 1% 9.3Hard en
A Royal Problem 0.47 3233 109 21 19% 8.3Hard en
A Trivial Pursuit 0.38 2397 414 63 15% 8.3Hard en
Bats! 0.03 2376 55 8 15% 8.7Hard en
Between Dark and Dawn 0.04 3673 63 4 6% 8.6Hard en
Bona Fide 0.88 7119 39 2 5% 8.4Hard en
Built to Scale 0.00 414 98 26 27% 7.7Hard en
Caveat Emptor 0.03 1921 157 29 18% 7.9Hard en
Cheer Readers 1.28 1946 27 9 33% 6.9Hard en
Common Ground 1.86 7400 91 6 7% 8.3Hard en
Crusaders of the Lost Mark 0.01 531 1080 115 11% 8.3Hard en
Daring Don't 0.18 2175 92 16 17% 8.5Hard en
Daring Doubt 0.20 2441 57 10 18% 6.3Hard en
Debellatio 0.00 2853 88 19 22% 8.7Hard en
Dragon Dropped 0.04 482 501 69 14% 5.8Hard en
Equestria Games 0.05 1053 206 35 17% 8.3Hard en
Ex Officio 0.01 641 660 140 21% 5.0Medium en
Fake It `Til You Make It 0.11 800 302 51 17% 7.7Hard en
Frenemies 0.72 8241 26 4 15% 7.6Hard en
Gauntlet of Fire 0.17 3223 120 20 17% 8.1Hard en
Going to Seed 0.00 413 1626 212 13% 6.0Hard en
Gravamen 0.00 1187 290 92 32% 6.4Hard en
Growing Up is Hard to Do 0.05 1206 246 63 26% 6.0Hard en
Habeas Corpus 0.00 254 26 13 50% 5.6Hard en
Hearthbreakers 0.03 1594 385 58 15% 5.6Hard en
In Flagrante Delicto 0.02 269 398 175 44% 4.6Medium en
Inspiration Manifestation 0.01 811 242 30 12% 8.4Hard en
Jus Accrescendi 0.01 1052 101 27 27% 5.5Hard en
Just for Sidekicks 0.05 391 2893 969 33% 3.7Medium en
Micro-Row 0.06 453 173 66 38% 7.0Hard en
Packing Pests 0.39 2794 59 12 20% 7.5Hard en
She's All Yak 0.08 1816 165 46 28% 7.4Hard en
She Talks to Angel 0.14 2210 22 3 14% 6.3Hard en
Sparkle's Seven 0.00 874 279 83 30% 6.2Hard en
Student Counsel 0.22 3124 140 18 13% 9.0Hard en
Sweet and Smoky 0.01 820 282 35 12% 8.4Hard en
The Beginning of the End - Part 1 0.93 984 73 29 40% 7.6Hard en
The Beginning of the End - Part 2 0.02 459 25 13 52% 5.8Hard en
The Big Mac Question 0.12 1128 311 96 31% 8.2Hard en
The Ending of the End - Part 1 0.09 811 91 10 11% 9.2Hard en
The Ending of the End - Part 2 0.05 662 42 9 21% 6.4Hard en
The Last Crusade 0.01 3712 32 1 3% 6.7Hard en
The Last Laugh 0.87 1478 40 8 20% 8.7Hard en
The Last Problem 0.00 42 7189 3300 46% 1.6Easy en
The Point of No Return 0.36 2242 66 11 17% 7.2Hard en
The Summer Sun Setback 0.15 3849 24 6 25% 6.0Hard en
Uprooted 0.09 1150 117 51 44% 7.5Hard en