Cryptography Challenges
# Description Winners Points
7954 Awarded Prize
66 Felix's Mathematical Language 38 24,700 650
65 Yuri's Cellular Automata 27 12,150 450
64 Fermat's Square Fractal 47 18,800 400
63 Richard's Geometric Glyphs 88 17,600 200
62 Isabella's Amazing Maze 40 16,000 400
61 Billions and Billions of Buckets 242 72,600 300
60 Alexander's Letter Scramble 109 10,900 100
59 Polybius Comes Knocking 13 5,200 400
58 Mayan Knotted Sphere 74 22,200 300
57 The Infrequent Mr. Watson 125 37,500 300
56 Felicia's Scrabble Hash 879 153,200 150
55 Chinese Space Time 8 4,000 500
54 Sterling's Robot Speech 9 6,300 700
53 Cooper's Crazy Glyphs 76 7,600 100
52 The Mersenne-Foster Cipher 23 11,500 500
51 Ra's Happy Curse 1,338 66,900 50
50 Debra's Electrophoresis Pieces 25 10,000 400
49 Sheep's Pictographic Melody 19 7,600 400
48 Smith's Christmas Card 56 16,800 300
47 Every Bit As Savage 31 9,300 300
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 419 83,800 200
40 Hannigan's Space Adventure 39 1,950 50
39 Stephenson's Substitution Cipher 127 38,100 300
38 Kricfalusi's Kerfuffle 62 6,000 0
37 Busey's Stream Cipher 101 20,200 200
35 Heinlein's Trinity Cipher 31 6,200 200
34 Tiny Piano Panoply 10 500 50
33 Mansel's Black Box 42 12,600 300
32 Penny For Your Scrubs 33 6,600 200
31 Tickle Thicke's Thick Pink Pickle 19 7,600 400
30 Daneel's Celestial Cipher 24 14,400 600
29 Multivac's Quantum Correlation 202 40,400 200
28 GendouBot Strikes Again 34 17,000 500
27 Movie Madness 65 6,500 100
26 Baltar's Wet Dream 88 17,600 200
25 Zip File Security 137 54,800 400
23 Concentric Circle Cipher 174 34,800 200
22 Hip, Skip, and Jump 85 25,500 300
21 Fielding's Noisy Surprise 300 15,000 50
20 Bouncing Balls 44 26,400 600
19 Cryptography Challenge #19 6 2,400 400
18 Busy As A Bee 21 6,300 300
17 First Contact 10 6,000 600
16 Feynman's Steganographic Cipher 31 18,600 600
15 The Blinking Legend 17 8,500 500
14 Euclid's Coconut Head 52 36,400 700
13 The Morse Witch Project 51 5,100 100
12 Japanese Treasure Hunt 116 11,600 100
11 Handel's Hexadecimal Handle 43 2,150 50
10 Hunt And Pectorals 61 12,200 200
9 Einstein's Theory of Streamability 45 22,500 500
8 Prime Factor Hangman 791 39,550 50
7 Poppin' Polka Cipher 35 24,200 700
6 Counting with Yazelbons 245 73,500 300
5 Beethoven's Cipher 55 44,000 800
4 Dmitri's Substitution Cipher 696 69,600 100
2 Gibson Steganography 29 18,900 700
1 Matryoshka Challenge 66 59,400 900
Top 10
# User Points Finished
1 easy 20,400 62
2 nneonneo 20,350 61
3 Bart13 20,350 61
4 eXtremeShippuuden 18,750 57
5 carinae 18,450 57
6 jasonbay13 18,000 58
7 Hikaru Maruyama 17,900 55
8 hillarryous 16,200 51
9 15,800 52
10 tumalu 14,900 49
Recent Winners
User # Points Time
Kuro 14 700 2017-07-13 06:17:01
technon 6 300 2017-06-27 13:14:41
Kuro 10 200 2017-06-20 05:49:21
ingeshi 61 300 2017-06-16 04:09:24
ingeshi 21 50 2017-06-16 03:04:43
ingeshi 37 200 2017-06-16 02:39:48
ingeshi 39 300 2017-06-16 01:40:04
kyuushitsuji 4 100 2017-06-15 06:14:02
kyuushitsuji 56 150 2017-06-15 05:55:34
Kuro 25 400 2017-06-14 01:24:59

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