Levels

ID    Name/Description Type Solved by Difficulty Average time to solve
1 Easy beginnings JavaScript 19321
20.591260281974
3 minutes, 32 seconds
2 JavaScript: Do you speak it? JavaScript 11081
30.724582991474
7 minutes, 52 seconds
3 Without sourcecode JavaScript 8418
28.142494558941
6 minutes, 36 seconds
4 Length matters JavaScript 8112
21.587033144923
3 minutes, 53 seconds
5 ASCII fun JavaScript 7049
26.457513110646
5 minutes, 50 seconds
6 Color codes JavaScript 5092
30.789608636681
7 minutes, 54 seconds
7 Jerry's screw-up Logic 5065
32.062439083763
8 minutes, 34 seconds
8 The password field HTML 4726
30.789608636681
7 minutes, 54 seconds
9 Calculations JavaScript 4170
27.531799795872
6 minutes, 19 seconds
10 Variables JavaScript 4200
25.139610179953
5 minutes, 16 seconds
11 Understand the algorithm PHP 4271
20.445048300261
3 minutes, 29 seconds
12 Sums Mathematics 4135
24.12467616363
4 minutes, 51 seconds
13 Understand the algorithm II PHP 4172
23.748684174076
4 minutes, 42 seconds
14 Understand the algorithm IV PHP 3204
29.563490998189
7 minutes, 17 seconds
15 The 0xf.at Enigma Logic 3417
29.832867780353
7 minutes, 25 seconds
16 Understand the algorithm III PHP 3385
19.078784028339
3 minutes, 2 seconds
17 regEx anyone? PHP 2263
39.471508711981
12 minutes, 59 seconds
18 Morse code Programming 1913
41.569219381653
14 minutes, 24 seconds
19 Telephone codes Logic,Programming 1261
71.568149340332
42 minutes, 41 seconds
20 MD5 cracking Cracking 732
100
2 hours, 49 minutes, 9 seconds
21 Unscramble words Programming 526
100
1 hour, 36 minutes, 21 seconds
22 Fast mirror Programming 861
43.312815655415
15 minutes, 38 seconds
23 Easy sockets Programming 624
43.312815655415
15 minutes, 38 seconds
24 Packet analyzing Analyzing 766
60.679485825112
30 minutes, 41 seconds
25 WPA Cracking Cracking 210
100
1 hour, 47 minutes, 53 seconds
26 Image offset Programming 263
73.783466982787
45 minutes, 22 seconds
27 TCP bot Programming 274
100
1 hour, 25 minutes, 27 seconds
28 Roadtripping with 0xf.at Programming,Mathematics 205
89.207622992657
1 hour, 6 minutes, 19 seconds
29 Heat prediction Programming 105
100
1 hour, 29 minutes, 16 seconds
30 Sharp eyes Programming 87
100
2 hours, 5 minutes, 32 seconds
31 Server admin Sysadmin 160
93.327380762561
1 hour, 12 minutes, 35 seconds
32 Spellcheck cipher Programming 126
94.519839187337
1 hour, 14 minutes, 27 seconds
33 Bcrypt cracking Cracking 97
100
3 hours, 2 minutes, 50 seconds
34 Sequence solving Programming,Mathematics 87
91.706052144883
1 hour, 10 minutes, 5 seconds
35 Circle Mania Programming 121
49.939963956735
20 minutes, 47 seconds
37 Simple WPA cracking Cracking 49
72.883468633154
44 minutes, 16 seconds

Levels solved

Average solve time

Most common times