Problems

Problem Category Points AC % Users
ECOO '12 R2 P3 - Airport Radar ECOO 5p 25.0% 1
ECOO '12 R2 P4 - Lo Shudoku ECOO 8p 50.0% 1
ECOO '12 R3 P1 - The Word Garden ECOO 5p 50.0% 2
ECOO '12 R3 P2 - Jewelry Tips ECOO 6p 50.0% 1
ECOO '12 R3 P3 - Steam Arithmetic ECOO 7p 33.3% 3
ECOO '13 R1 P1 - Take a Number ECOO 5p 39.8% 136
ECOO '13 R1 P2 - The Luhn Algorithm ECOO 5p 53.3% 92
ECOO '13 R1 P3 - Hexudoku ECOO 7p 47.3% 42
ECOO '13 R1 P4 - Coupon Day ECOO 10p 26.1% 11
ECOO '13 R2 P1 - Upsetris ECOO 5p 100.0% 2
ECOO '13 R2 P2 - The Walking Dead ECOO 7p 100.0% 1
ECOO '13 R2 P3 - Last Robot Standing ECOO 7p 100.0% 1
ECOO '13 R2 P4 - Breaking Rocks ECOO 10p 75.0% 3
ECOO '13 R3 P1 - Irregular Expressions ECOO 5p 66.7% 2
ECOO '13 R3 P2 - Mutant Children ECOO 8p 100.0% 1
ECOO '13 R3 P3 - Go With The Flow ECOO 10p 40.0% 2
ECOO '13 R3 P4 - Tour de Force ECOO 12p 47.9% 32
ECOO '14 R1 P1 - Martian Time ECOO 5p 28.9% 27
ECOO '14 R1 P2 - Orphan Black ECOO 5p 85.7% 5
ECOO '14 R1 P3 - Word Search ECOO 5p 12.5% 2
ECOO '14 R1 P4 - Fischer Random Chess ECOO 5p 80.0% 4
ECOO '14 R2 P1 - Scratch and Win ECOO 5p 11.5% 5
ECOO '14 R2 P2 - Black and Grey ECOO 5p 44.4% 3
ECOO '14 R2 P3 - EasySweeper ECOO 10p 100.0% 1
ECOO '14 R2 P4 - What Lies Ahead ECOO 10p 40.0% 3
ECOO '14 R3 P1 - Substitute Teacher ECOO 5p 22.2% 2
ECOO '14 R3 P2 - Mothers and Daughters ECOO 7p 100.0% 1
ECOO '14 R3 P3 - Future City ECOO 10p 28.6% 2
ECOO '14 R3 P4 - Baby Talk ECOO 10p 100.0% 1
ECOO '15 R1 P1 - When You Eat Your Smarties ECOO 5p 22.7% 124
ECOO '15 R1 P2 - Word Wrap ECOO 10p 29.0% 76
ECOO '15 R1 P3 - Ten Pin Trig ECOO 10p 38.3% 31
ECOO '15 R1 P4 - Neanderthal Numbers ECOO 10p 34.2% 89
ECOO '15 R2 P1 - The Interlace Cypher ECOO 7p 59.8% 25
ECOO '15 R2 P2 - So So ECOO 12p 62.5% 5
ECOO '15 R2 P3 - Lucas' Other Tower ECOO 10p 46.4% 63
ECOO '15 R2 P4 - Rectangle Roundup ECOO 12p 36.1% 5
ECOO '15 R3 P1 - Just the Factoradics, Ma'am ECOO 7p 33.3% 4
ECOO '15 R3 P2 - Tiling Trouble ECOO 7p 100.0% 1
ECOO '15 R3 P3 - Roadie Cross ECOO 10p 40.0% 2
ECOO '15 R3 P4 - Under the Rug ECOO 12p 33.3% 1
ECOO '16 R1 P1 - Pass or Fail ECOO 5p 54.2% 103
ECOO '16 R1 P2 - Spindie ECOO 7p 24.9% 60
ECOO '16 R1 P3 - Railway Sort ECOO 8p 58.3% 57
ECOO '16 R1 P4 - Kayenne ECOO 8p 46.8% 21
ECOO '16 R2 P1 - Palindrome Panic ECOO 12p 29.7% 39
ECOO '16 R2 P2 - CC+ ECOO 8p 59.3% 18
ECOO '16 R2 P3 - BattleShip ECOO 7p 60.3% 14
ECOO '16 R2 P4 - Hop, Skip and Jump ECOO 12p 50.0% 12
ECOO '16 R3 P1 - Nerd Poker ECOO 7p 66.7% 5