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Problem Category Points AC % Users
ECOO '15 R1 P3 - Ten Pin Trig ECOO 10p 37.4% 41
ECOO '15 R1 P4 - Neanderthal Numbers ECOO 10p 34.0% 208
ECOO '15 R2 P1 - The Interlace Cypher ECOO 7p 55.7% 75
ECOO '15 R2 P2 - So So ECOO 12p 17.2% 10
ECOO '15 R2 P3 - Lucas' Other Tower ECOO 10p 46.7% 307
ECOO '15 R2 P4 - Rectangle Roundup ECOO 12p 33.3% 16
ECOO '15 R3 P1 - Just the Factoradics, Ma'am ECOO 7p 46.0% 35
ECOO '15 R3 P2 - Tiling Trouble ECOO 15p 20.0% 2
ECOO '15 R3 P3 - Roadie Cross ECOO 10p 22.7% 5
ECOO '15 R3 P4 - Under the Rug ECOO 12p 17.6% 2
ECOO '16 R1 P1 - Pass or Fail ECOO 5p 26.2% 301
ECOO '16 R1 P2 - Spindie ECOO 7p 24.2% 179
ECOO '16 R1 P3 - Railway Sort ECOO 7p 39.3% 331
ECOO '16 R1 P4 - Kayenne ECOO 7p 28.7% 41
ECOO '16 R2 P1 - Palindrome Panic ECOO 12p 14.7% 88
ECOO '16 R2 P2 - CC+ ECOO 7p 30.6% 51
ECOO '16 R2 P3 - BattleShip ECOO 7p 33.6% 31
ECOO '16 R2 P4 - Hop, Skip and Jump ECOO 12p 27.9% 18
ECOO '16 R3 P1 - Nerd Poker ECOO 7p 12.2% 10
ECOO '16 R3 P2 - Target Practice ECOO 10p 22.2% 15
ECOO '16 R3 P3 - CamelCase ECOO 10p 25.0% 184
ECOO '16 R3 P4 - Cuthbert's Calculator ECOO 15p 68.2% 5
ECOO '17 R1 P1 - Munch 'n' Brunch ECOO 5p 18.1% 841
ECOO '17 R1 P2 - Chocolate Chewsday ECOO 5p 11.0% 81
ECOO '17 R1 P3 - Mountain View ECOO 7p 13.3% 72
ECOO '17 R1 P4 - Almost Sorted ECOO 7p 9.0% 58
ECOO '17 R2 P1 - Wizard's Windows ECOO 5p 53.4% 66
ECOO '17 R2 P2 - Treasure Hunt ECOO 10p 41.7% 57
ECOO '17 R2 P3 - Lunch Time ECOO 12p 16.0% 26
ECOO '17 R2 P4 - Zig Zag ECOO 12p 39.2% 29
ECOO '17 R3 P1 - Baker Brie ECOO 5p 40.4% 788
ECOO '17 R3 P2 - Family Trees ECOO 7p 27.0% 102
ECOO '17 R3 P3 - Region Selection ECOO 12p 37.0% 18
ECOO '17 R3 P4 - Ice Cream Beach ECOO 15p 18.5% 36
ECOO '18 R1 P1 - Willow's Wild Ride ECOO 5p 27.4% 620
ECOO '18 R1 P2 - Rue's Rings ECOO 5p 21.7% 392
ECOO '18 R1 P3 - Missing Art ECOO 7p 43.5% 93
ECOO '18 R1 P4 - Fibonacci Spiral ECOO 7p 36.6% 65
ECOO '18 R2 P1 - Artificial Photosynthesystem ECOO 7p 39.1% 36
ECOO '18 R2 P2 - Homework ECOO 10p 21.6% 95
ECOO '18 R2 P3 - Factorial ECOO 12p 16.8% 48
ECOO '18 R2 P4 - Three Squares ECOO 15p 35.1% 10
ECOO '18 R3 P1 - Balanced ECOO 12p 28.1% 12
ECOO '18 R3 P2 - Vegenère ECOO 12p 8.5% 6
ECOO '18 R3 P3 - Currency Exchange ECOO 10p 8.1% 13
ECOO '18 R3 P4 - Circular Cities ECOO 15p 14.5% 6
ECOO '19 R1 P1 - Free Shirts ECOO 5p 31.1% 895
ECOO '19 R1 P2 - L-Systems Go ECOO 5p 22.6% 167
ECOO '19 R1 P3 - Side Scrolling Simulator ECOO 10p 10.5% 66
ECOO '19 R1 P4 - Bus Route ECOO 12 9.6% 12