Levels

ID    Name/Description Type Solved by Difficulty Average time to solve
1 Easy beginnings JavaScript 19774
20.493901531919
3 minutes, 30 seconds
2 JavaScript: Do you speak it? JavaScript 11364
30.594117081557
7 minutes, 48 seconds
3 Without sourcecode JavaScript 8637
28.284271247462
6 minutes, 40 seconds
4 Length matters JavaScript 8332
21.771541057077
3 minutes, 57 seconds
5 ASCII fun JavaScript 7239
26.381811916546
5 minutes, 48 seconds
6 Color codes JavaScript 5242
30.659419433512
7 minutes, 50 seconds
7 Jerry's screw-up Logic 5217
32.093613071762
8 minutes, 35 seconds
8 The password field HTML 4876
30.659419433512
7 minutes, 50 seconds
9 Calculations JavaScript 4306
27.495454169735
6 minutes, 18 seconds
10 Variables JavaScript 4331
24.899799195977
5 minutes, 10 seconds
11 Understand the algorithm PHP 4407
20.493901531919
3 minutes, 30 seconds
12 Sums Mathematics 4264
24
4 minutes, 48 seconds
13 Understand the algorithm II PHP 4298
23.664319132398
4 minutes, 40 seconds
14 Understand the algorithm IV PHP 3299
29.461839725312
7 minutes, 14 seconds
15 The 0xf.at Enigma Logic 3516
29.765752132274
7 minutes, 23 seconds
16 Understand the algorithm III PHP 3488
18.920887928425
2 minutes, 59 seconds
17 regEx anyone? PHP 2312
39.471508711981
12 minutes, 59 seconds
18 Morse code Programming 1962
42.308391602612
14 minutes, 55 seconds
19 Telephone codes Logic,Programming 1288
71.414284285428
42 minutes, 30 seconds
20 MD5 cracking Cracking 740
100
2 hours, 50 minutes, 29 seconds
21 Unscramble words Programming 536
100
1 hour, 35 minutes, 14 seconds
22 Fast mirror Programming 880
43.174066289846
15 minutes, 32 seconds
23 Easy sockets Programming 643
44.181444068749
16 minutes, 16 seconds
24 Packet analyzing Analyzing 785
60.166435825965
30 minutes, 10 seconds
25 WPA Cracking Cracking 211
100
2 hours, 8 minutes, 1 second
26 Image offset Programming 265
73.837659767899
45 minutes, 26 seconds
27 TCP bot Programming 278
100
1 hour, 25 minutes, 5 seconds
28 Roadtripping with 0xf.at Programming,Mathematics 207
89.050547443573
1 hour, 6 minutes, 5 seconds
29 Heat prediction Programming 107
100
1 hour, 27 minutes, 32 seconds
30 Sharp eyes Programming 88
100
2 hours, 4 minutes, 8 seconds
31 Server admin Sysadmin 161
93.102094498459
1 hour, 12 minutes, 14 seconds
32 Spellcheck cipher Programming 127
94.148818367519
1 hour, 13 minutes, 52 seconds
33 Bcrypt cracking Cracking 99
100
3 hours, 2 minutes, 47 seconds
34 Sequence solving Programming,Mathematics 89
90.961530330135
1 hour, 8 minutes, 57 seconds
35 Circle Mania Programming 124
49.819674828325
20 minutes, 41 seconds
37 Simple WPA cracking Cracking 53
71.67984374983
42 minutes, 49 seconds

Levels solved

Average solve time

Most common times