Current votes for the next contest
141 out of 2086 registered people have voted
Problem
Total points
Percent
Primal Sums
209
Protein folding
176
Word Search
142
Sums of powers
135
Coins
123
Minimal Sudoku
117
Maximal determinant
91
The Heilbronn Problem
90
Samegame
87
Packing spheres into a cube
69
Weighted Matrix
68
Rubik's cubes
64
Crossword Grids
61
Error correcting code
49
Deterministic pancake flipping
42
Miller Rabin
42
Packing with consecutive squares
40
Orchard planting
38
Sum Of Unequal Powers (SOUP)
36
Leapers coverings
35
Taxicab Numbers
32
Non Transitive Dice
24
Different determinants
21
Heilbronn 3D
21
Packing with cubes
21
Crossing Number
20
Fifteen puzzle
19
Unique vectors
18
No 3 in line, in d dimensions
18
3D Magic Knight Tours
16
Packing Equations Into A Square
15
Perfect rulers
15
Divisor chains
13
Tilings with squares as possible
12
Halving lines
12
Magic AntiMagic Squares
11
Minimal generating set size
11
Necklace
10
Pandigital Magic Squares
10
Snake and coil
10
Non-crossing leapers tours
9
G(m,n)
8
Number of lines
8
3*3 determinants
8
Trimagic squares
7
Weak Schur
7
Packing with multiple consecutive cubes
6
Graceful graphs
5
Coloring the square
5
Ellipses
5
Permanents of matrices
4
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