Problems

 RSS feed for new problems
Submissions Users
Name Total Acc.   Ratio Fastest Total Acc. Ratio Difficulty
Air Rally 34 0 0% -- 3 0 0% 7.7
The Last Crusade 3 1 33% 0.01 3 1 33% 5.8
Spaghetti 51 1 2% 0.25 5 1 20% 7.1
Common Ground 25 1 4% 1.86 20 1 5% 7.9
Between Dark and Dawn 47 1 2% 0.04 8 1 12% 8.5
Bona Fide 19 2 11% 0.88 6 1 17% 7.8
Symmetric Polynomials 44 3 7% 0.00 6 3 50% 8.0
Ranklist Sorting 59 3 5% 0.01 17 3 18% 9.2
Pipes 35 3 9% 0.12 12 3 25% 9.6
Old School Days 68 3 4% 0.07 16 3 19% 9.2
Odometer Analysis 36 3 8% 0.00 10 3 30% 8.8
Lines Of Action 35 3 9% 0.01 7 2 29% 7.0
Guessing Circle 18 3 17% 0.02 6 3 50% 7.6
Bling 35 3 9% 0.25 7 2 29% 8.2
Pesky Heroes 21 4 19% 0.15 7 4 57% 6.9
Kattis' Little Helpers 20 4 20% 0.19 12 4 33% 7.8
Ice Cream 61 4 7% 0.21 10 4 40% 8.1
Histogrami 109 4 4% 0.10 11 4 36% 8.3
Frenemies 26 4 15% 0.72 6 3 50% 7.6
Fishing Contest 77 4 5% 0.77 18 4 22% 8.6
Cafeteria 7 4 57% 0.00 6 3 50% 5.8
Bridge Builders 14 4 29% 0.12 10 4 40% 7.6
Ball Tricks 68 4 6% 0.30 4 3 75% 7.9
Poslozi 80 5 6% 3.36 13 5 38% 8.7
MC Part Deux 31 5 16% 0.00 8 4 50% 7.8
Lifeguards 17 5 29% 0.03 7 5 71% 6.6
Jumbled Journey 27 5 19% 0.00 7 5 71% 6.9
JezzBall 27 5 19% 0.10 8 5 62% 7.2
Grid Speed 20 5 25% 0.04 8 5 62% 7.1
Greatest Permutation 24 5 21% 0.32 6 4 67% 7.4
Entertaining Excursion 63 5 8% 0.01 7 5 71% 7.0
Conveyor Belts 18 5 28% 0.00 6 4 67% 7.1
Climbing 36 5 14% 0.04 10 4 40% 7.5
The Summer Sun Setback 24 6 25% 0.15 7 6 86% 5.8
The Ending of the End - Part 1 72 6 8% 0.56 13 5 38% 8.8
The Bookcase 94 6 6% 0.15 35 6 17% 8.9
Structural Equivalence 17 6 35% 0.00 9 6 67% 5.7
Slicice 13 6 46% 0.00 9 6 67% 6.9
She Talks to Angel 33 6 18% 0.14 9 5 56% 6.0
Physiognomy 14 6 43% 0.94 11 6 55% 7.2
Packing Pests 37 6 16% 0.41 6 5 83% 5.8
Justice for Ants 48 6 12% 2.19 7 4 57% 7.8
Ideas 50 6 12% 0.18 9 5 56% 7.4
Hexagon coloring 7 6 86% 0.10 6 5 83% 6.2
Friendly Fire 47 6 13% 0.19 11 5 45% 8.5
Equinumerous 40 6 15% 0.41 10 5 50% 6.6
Enjoying Elderberries 27 6 22% 0.25 7 4 57% 7.1
Chuck 16 6 38% 0.01 7 6 86% 6.2
Cheer Readers 19 6 32% 1.39 5 3 60% 7.0
Bats! 69 6 9% 0.03 24 5 21% 8.6
Archimedes 32 6 19% 0.00 6 5 83% 5.2
Visitors Train 54 7 13% 0.00 13 6 46% 9.2
Tournament 46 7 15% 0.04 12 7 58% 7.4
Saturn Bees 37 7 19% 0.00 15 5 33% 8.5
Police 58 7 12% 0.19 11 6 55% 7.1
Planete 71 7 10% 0.04 14 7 50% 6.2
Pegs 18 7 39% 0.16 10 6 60% 7.2
Origami 35 7 20% 0.00 8 6 75% 4.8
Manhattan Shopping 24 7 29% 0.19 6 5 83% 6.3
How Big Are the Pockets? 33 7 21% 0.01 9 7 78% 6.8
Flatland Fidget Spinner 232 7 3% 0.09 16 6 38% 7.5
#exclude<scoring> 68 7 10% 0.03 14 6 43% 8.2
Div 2, Mul 2, Mul 3 99 7 7% 0.35 24 7 29% 9.0
Dance Reconstruction (Hard) 16 7 44% 0.00 8 7 88% 6.3
Counting Codes 18 7 39% 0.98 6 5 83% 6.0
Bus Schedules 34 7 21% 0.16 19 7 37% 8.6
Bus Clock Display 46 7 15% 0.02 18 7 39% 8.3
Žabe 66 8 12% 0.00 15 7 47% 8.7
Swish 30 8 27% 0.34 6 6 100% 5.2
Sightseeing Tour 28 8 29% 0.01 13 8 62% 8.2
San 25 8 32% 0.85 10 6 60% 7.2
PermRLE 30 8 27% 0.50 13 8 62% 6.6
Maze 108 8 7% 0.15 13 7 54% 8.1
Jus Accrescendi 27 8 30% 0.02 9 7 78% 6.6
Habeas Corpus 21 8 38% 0.00 8 7 88% 5.9
Forgotten Homework 19 8 42% 0.09 12 8 67% 6.8
Ball Colors 25 8 32% 0.00 9 7 78% 5.8
Asteroid Mining 50 8 16% 0.04 11 7 64% 7.6
Trash 20 9 45% 0.00 9 8 89% 5.6
Trains 82 9 11% 0.00 19 9 47% 8.5
Tantrix 20 9 45% 0.01 9 7 78% 6.3
Routing 13 9 69% 0.02 10 9 90% 5.7
Return of the Jedi 24 9 38% 0.00 10 7 70% 6.6
Prison Rearrangement 29 9 31% 0.08 12 9 75% 6.5
Plankton Food 41 9 22% 0.66 13 8 62% 7.7
Odašiljači 31 9 29% 0.04 13 8 62% 7.4
Flight Safety 49 9 18% 0.12 12 7 58% 7.7
Faulty Sprinklers 47 9 19% 0.00 9 8 89% 5.4
Bar Code 76 9 12% 0.78 9 7 78% 6.0
A Horse Shoe-In 111 9 8% 0.45 18 8 44% 9.3
Window Shopping 26 10 38% 0.10 14 9 64% 7.6
Walk 39 10 26% 0.01 12 9 75% 7.4
Staza 30 10 33% 0.01 12 9 75% 6.5
Snakes 45 10 22% 0.00 13 10 77% 6.5
Polygraph 53 10 19% 0.01 13 10 77% 7.3
Out of Context 31 10 32% 0.04 12 7 58% 7.8
Magical Distances 53 10 19% 3.10 13 5 38% 9.0
Lazy Students 51 10 20% 0.05 12 10 83% 6.9
Knox 47 10 21% 0.04 16 9 56% 7.8
Interception 52 10 19% 0.46 21 10 48% 8.9