Cryptography Challenges
# Description Winners Points
7588 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 82 16,400 200
62 Isabella's Amazing Maze 38 15,200 400
61 Billions and Billions of Buckets 233 69,900 300
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 119 35,700 300
56 Felicia's Scrabble Hash 803 141,800 150
55 Chinese Space Time 7 3,500 500
54 Sterling's Robot Speech 8 5,600 700
53 Cooper's Crazy Glyphs 72 7,200 100
52 The Mersenne-Foster Cipher 20 10,000 500
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 29 8,700 300
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 12 7,200 600
41 Tammet's Particle Accelerator 415 83,000 200
40 Hannigan's Space Adventure 38 1,900 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 29 5,800 200
34 Tiny Piano Panoply 10 500 50
33 Mansel's Black Box 41 12,300 300
32 Penny For Your Scrubs 31 6,200 200
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 33 16,500 500
27 Movie Madness 60 6,000 100
26 Baltar's Wet Dream 84 16,800 200
25 Zip File Security 130 52,000 400
23 Concentric Circle Cipher 164 32,800 200
22 Hip, Skip, and Jump 81 24,300 300
21 Fielding's Noisy Surprise 283 14,150 50
20 Bouncing Balls 41 24,600 600
19 Cryptography Challenge #19 6 2,400 400
18 Busy As A Bee 19 5,700 300
17 First Contact 9 5,400 600
16 Feynman's Steganographic Cipher 28 16,800 600
15 The Blinking Legend 13 6,500 500
14 Euclid's Coconut Head 50 35,000 700
13 The Morse Witch Project 45 4,500 100
12 Japanese Treasure Hunt 110 11,000 100
11 Handel's Hexadecimal Handle 39 1,950 50
10 Hunt And Pectorals 56 11,200 200
9 Einstein's Theory of Streamability 41 20,500 500
8 Prime Factor Hangman 746 37,300 50
7 Poppin' Polka Cipher 32 22,100 700
6 Counting with Yazelbons 231 69,300 300
5 Beethoven's Cipher 53 42,400 800
4 Dmitri's Substitution Cipher 669 66,900 100
2 Gibson Steganography 27 17,500 700
1 Matryoshka Challenge 61 54,900 900
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 hillarryous 16,200 51
7 15,800 52
8 tumalu 14,900 49
9 sh666666 14,000 47
10 jasonbay13 13,450 50
Recent Winners
User # Points Time
john doe 56 150 2015-05-23 03:04:49
john doe 51 50 2015-05-22 04:26:27
yumiko1122 38 0 2015-05-20 03:52:20
yumiko1122 63 200 2015-05-16 03:34:27
yumiko1122 60 100 2015-05-16 01:56:30
RocketeerBKW 54 700 2015-05-15 04:35:37
Chad 56 150 2015-05-12 03:32:24
ferior1 12 100 2015-05-10 00:00:34
ferior1 56 150 2015-05-09 02:00:44
asif 6 300 2015-05-05 22:21:41

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