Levels

ID    Name/Description Type Solved by Difficulty Average time to solve
1 Easy beginnings JavaScript 16308
19.646882704388
3 minutes, 13 seconds
2 JavaScript: Do you speak it? JavaScript 9200
31.208973068654
8 minutes, 7 seconds
3 Without sourcecode JavaScript 6931
28.319604517013
6 minutes, 41 seconds
4 Length matters JavaScript 6695
21.863211109075
3 minutes, 59 seconds
5 ASCII fun JavaScript 5790
25.729360660537
5 minutes, 31 seconds
6 Color codes JavaScript 4131
30.757112998459
7 minutes, 53 seconds
7 Jerry's screw-up Logic 4107
32.434549480454
8 minutes, 46 seconds
8 The password field HTML 3819
30.886890422961
7 minutes, 57 seconds
9 Calculations JavaScript 3364
27.712812921102
6 minutes, 24 seconds
10 Variables JavaScript 3395
21.166010488517
3 minutes, 44 seconds
11 Understand the algorithm PHP 3456
20.784609690827
3 minutes, 36 seconds
12 Sums Mathematics 3358
24.535688292771
5 minutes, 1 second
13 Understand the algorithm II PHP 3447
22.405356502408
4 minutes, 11 seconds
14 Understand the algorithm IV PHP 2599
28.7402157264
6 minutes, 53 seconds
15 The 0xf.at Enigma Logic 2788
30.232432915662
7 minutes, 37 seconds
16 Understand the algorithm III PHP 2758
17.944358444926
2 minutes, 41 seconds
17 regEx anyone? PHP 1840
40.199502484484
13 minutes, 28 seconds
18 Morse code Programming 1530
41.952353926806
14 minutes, 40 seconds
19 Telephone codes Logic,Programming 1017
69.079664156682
39 minutes, 46 seconds
20 MD5 cracking Cracking 617
100
2 hours, 42 minutes, 7 seconds
21 Unscramble words Programming 414
100
1 hour, 47 minutes, 17 seconds
22 Fast mirror Programming 695
44.586993619216
16 minutes, 34 seconds
23 Easy sockets Programming 504
42.661458015403
15 minutes, 10 seconds
24 Packet analyzing Analyzing 626
66
36 minutes, 18 seconds
25 WPA Cracking Cracking 183
100
1 hour, 53 minutes, 53 seconds
26 Image offset Programming 212
74.551995278463
46 minutes, 19 seconds
27 TCP bot Programming 211
82.704292512541
57 minutes
28 Roadtripping with 0xf.at Programming,Mathematics 165
85.778785256029
1 hour, 1 minute, 19 seconds
29 Heat prediction Programming 93
97.601229500453
1 hour, 19 minutes, 23 seconds
30 Sharp eyes Programming 77
100
1 hour, 42 minutes, 6 seconds
31 Server admin Sysadmin 130
99.699548644916
1 hour, 22 minutes, 50 seconds
32 Spellcheck cipher Programming 98
98.498730956292
1 hour, 20 minutes, 51 seconds
33 Bcrypt cracking Cracking 82
100
3 hours, 40 seconds
34 Sequence solving Programming,Mathematics 74
92.531075861032
1 hour, 11 minutes, 21 seconds
35 Circle Mania Programming 100
51.633322573702
22 minutes, 13 seconds
37 Simple WPA cracking Cracking 23
79.246451024636
52 minutes, 20 seconds

Levels solved

Average solve time

Most common times