Cryptography Challenges
# Description Winners Points
7660 Awarded Prize
66 Felix's Mathematical Language 30 19,500 650
65 Yuri's Cellular Automata 25 11,250 450
64 Fermat's Square Fractal 47 18,800 400
63 Richard's Geometric Glyphs 84 16,800 200
62 Isabella's Amazing Maze 38 15,200 400
61 Billions and Billions of Buckets 236 70,800 300
60 Alexander's Letter Scramble 102 10,200 100
59 Polybius Comes Knocking 12 4,800 400
58 Mayan Knotted Sphere 74 22,200 300
57 The Infrequent Mr. Watson 121 36,300 300
56 Felicia's Scrabble Hash 818 144,050 150
55 Chinese Space Time 7 3,500 500
54 Sterling's Robot Speech 8 5,600 700
53 Cooper's Crazy Glyphs 74 7,400 100
52 The Mersenne-Foster Cipher 22 11,000 500
51 Ra's Happy Curse 1,331 66,550 50
50 Debra's Electrophoresis Pieces 25 10,000 400
49 Sheep's Pictographic Melody 18 7,200 400
48 Smith's Christmas Card 54 16,200 300
47 Every Bit As Savage 30 9,000 300
46 Johnny's Chair Can Spin 51 2,550 50
45 Rubik's Cube Of Joy 39 1,950 50
44 Judge, Jury, and Executioner 11 5,500 500
43 Echo's In Perlin Space 165 8,250 50
42 Sagan's Son's Security Signal 13 7,800 600
41 Tammet's Particle Accelerator 416 83,200 200
40 Hannigan's Space Adventure 39 1,950 50
39 Stephenson's Substitution Cipher 118 35,400 300
38 Kricfalusi's Kerfuffle 60 6,000 0
37 Busey's Stream Cipher 96 19,200 200
35 Heinlein's Trinity Cipher 30 6,000 200
34 Tiny Piano Panoply 10 500 50
33 Mansel's Black Box 42 12,600 300
32 Penny For Your Scrubs 32 6,400 200
31 Tickle Thicke's Thick Pink Pickle 18 7,200 400
30 Daneel's Celestial Cipher 23 13,800 600
29 Multivac's Quantum Correlation 189 37,800 200
28 GendouBot Strikes Again 34 17,000 500
27 Movie Madness 61 6,100 100
26 Baltar's Wet Dream 84 16,800 200
25 Zip File Security 132 52,800 400
23 Concentric Circle Cipher 165 33,000 200
22 Hip, Skip, and Jump 81 24,300 300
21 Fielding's Noisy Surprise 285 14,250 50
20 Bouncing Balls 42 25,200 600
19 Cryptography Challenge #19 6 2,400 400
18 Busy As A Bee 21 6,300 300
17 First Contact 9 5,400 600
16 Feynman's Steganographic Cipher 30 18,000 600
15 The Blinking Legend 15 7,500 500
14 Euclid's Coconut Head 50 35,000 700
13 The Morse Witch Project 46 4,600 100
12 Japanese Treasure Hunt 110 11,000 100
11 Handel's Hexadecimal Handle 39 1,950 50
10 Hunt And Pectorals 57 11,400 200
9 Einstein's Theory of Streamability 42 21,000 500
8 Prime Factor Hangman 757 37,850 50
7 Poppin' Polka Cipher 33 22,800 700
6 Counting with Yazelbons 234 70,200 300
5 Beethoven's Cipher 53 42,400 800
4 Dmitri's Substitution Cipher 675 67,500 100
2 Gibson Steganography 27 17,500 700
1 Matryoshka Challenge 62 55,800 900
Top 10
# User Points Finished
1 easy 20,400 62
2 nneonneo 20,350 61
3 Bart13 20,350 61
4 carinae 18,450 57
5 Hikaru Maruyama 17,900 55
6 jasonbay13 16,250 55
7 hillarryous 16,200 51
8 eXtremeShippuuden 16,150 52
9 15,800 52
10 tumalu 14,900 49
Recent Winners
User # Points Time
jasonbay13 15 500 2015-08-29 18:34:52
jasonbay13 16 600 2015-08-27 17:26:51
jasonbay13 52 500 2015-08-27 03:35:51
jasonbay13 9 500 2015-08-25 18:41:48
jasonbay13 7 700 2015-08-24 18:12:22
Sophus 4 100 2015-08-21 18:46:48
d_manzterz 8 50 2015-08-19 10:22:01
d_manzterz 56 150 2015-08-19 09:52:50
Kou 8 50 2015-08-18 11:09:44
Kou 25 400 2015-08-18 10:35:08

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