Levels

ID    Name/Description Type Solved by Difficulty Average time to solve
1 Easy beginnings JavaScript 15804
19.544820285692
3 minutes, 11 seconds
2 JavaScript: Do you speak it? JavaScript 8874
31.368774282716
8 minutes, 12 seconds
3 Without sourcecode JavaScript 6676
28.425340807104
6 minutes, 44 seconds
4 Length matters JavaScript 6453
20
3 minutes, 20 seconds
5 ASCII fun JavaScript 5582
25.806975801128
5 minutes, 33 seconds
6 Color codes JavaScript 3972
30.757112998459
7 minutes, 53 seconds
7 Jerry's screw-up Logic 3966
31.906112267088
8 minutes, 29 seconds
8 The password field HTML 3682
30.983866769659
8 minutes
9 Calculations JavaScript 3239
27.640549922171
6 minutes, 22 seconds
10 Variables JavaScript 3272
21.071307505705
3 minutes, 42 seconds
11 Understand the algorithm PHP 3342
20.445048300261
3 minutes, 29 seconds
12 Sums Mathematics 3246
24.617067250182
5 minutes, 3 seconds
13 Understand the algorithm II PHP 3340
22.449944320644
4 minutes, 12 seconds
14 Understand the algorithm IV PHP 2515
28.809720581776
6 minutes, 55 seconds
15 The 0xf.at Enigma Logic 2691
29.698484809835
7 minutes, 21 seconds
16 Understand the algorithm III PHP 2666
17.888543819998
2 minutes, 40 seconds
17 regEx anyone? PHP 1777
40.472212689696
13 minutes, 39 seconds
18 Morse code Programming 1477
42.190046219458
14 minutes, 50 seconds
19 Telephone codes Logic,Programming 985
69.195375568025
39 minutes, 54 seconds
20 MD5 cracking Cracking 598
100
2 hours, 41 minutes, 24 seconds
21 Unscramble words Programming 400
100
1 hour, 48 minutes, 55 seconds
22 Fast mirror Programming 679
44.944410108488
16 minutes, 50 seconds
23 Easy sockets Programming 492
42.848570571257
15 minutes, 18 seconds
24 Packet analyzing Analyzing 611
66.708320320632
37 minutes, 5 seconds
25 WPA Cracking Cracking 177
100
1 hour, 55 minutes, 32 seconds
26 Image offset Programming 206
74.886580907396
46 minutes, 44 seconds
27 TCP bot Programming 205
83.666002653408
58 minutes, 20 seconds
28 Roadtripping with 0xf.at Programming,Mathematics 162
81.338797630651
55 minutes, 8 seconds
29 Heat prediction Programming 88
98.437797618598
1 hour, 20 minutes, 45 seconds
30 Sharp eyes Programming 76
100
1 hour, 43 minutes, 27 seconds
31 Server admin Sysadmin 129
99.759711306719
1 hour, 22 minutes, 56 seconds
32 Spellcheck cipher Programming 94
99.589156036187
1 hour, 22 minutes, 39 seconds
33 Bcrypt cracking Cracking 79
100
2 hours, 59 minutes, 30 seconds
34 Sequence solving Programming,Mathematics 74
92.531075861032
1 hour, 11 minutes, 21 seconds
35 Circle Mania Programming 98
50.099900199501
20 minutes, 55 seconds
37 Simple WPA cracking Cracking 18
75.828754440516
47 minutes, 55 seconds

Levels solved

Average solve time

Most common times