Levels

ID    Name/Description Type Solved by Difficulty Average time to solve
1 Easy beginnings JavaScript 18033
20.736441353328
3 minutes, 35 seconds
2 JavaScript: Do you speak it? JavaScript 10274
30.886890422961
7 minutes, 57 seconds
3 Without sourcecode JavaScript 7786
28.319604517013
6 minutes, 41 seconds
4 Length matters JavaScript 7498
21.771541057077
3 minutes, 57 seconds
5 ASCII fun JavaScript 6496
25.139610179953
5 minutes, 16 seconds
6 Color codes JavaScript 4658
30.757112998459
7 minutes, 53 seconds
7 Jerry's screw-up Logic 4664
31.843366656181
8 minutes, 27 seconds
8 The password field HTML 4336
31.208973068654
8 minutes, 7 seconds
9 Calculations JavaScript 3818
27.748873851023
6 minutes, 25 seconds
10 Variables JavaScript 3846
20.784609690827
3 minutes, 36 seconds
11 Understand the algorithm PHP 3924
20.493901531919
3 minutes, 30 seconds
12 Sums Mathematics 3799
24.248711305964
4 minutes, 54 seconds
13 Understand the algorithm II PHP 3859
22.135943621179
4 minutes, 5 seconds
14 Understand the algorithm IV PHP 2941
28.530685235374
6 minutes, 47 seconds
15 The 0xf.at Enigma Logic 3144
30.033314835362
7 minutes, 31 seconds
16 Understand the algorithm III PHP 3118
19.287301521986
3 minutes, 6 seconds
17 regEx anyone? PHP 2088
39.82461550348
13 minutes, 13 seconds
18 Morse code Programming 1757
42.237424163886
14 minutes, 52 seconds
19 Telephone codes Logic,Programming 1169
68.322763410155
38 minutes, 54 seconds
20 MD5 cracking Cracking 690
100
2 hours, 51 minutes, 42 seconds
21 Unscramble words Programming 481
100
1 hour, 38 minutes, 38 seconds
22 Fast mirror Programming 795
43.726422218151
15 minutes, 56 seconds
23 Easy sockets Programming 580
41.785164831552
14 minutes, 33 seconds
24 Packet analyzing Analyzing 714
62.513998432351
32 minutes, 34 seconds
25 WPA Cracking Cracking 197
100
1 hour, 48 minutes, 20 seconds
26 Image offset Programming 243
71.414284285428
42 minutes, 30 seconds
27 TCP bot Programming 247
80.783661714483
54 minutes, 23 seconds
28 Roadtripping with 0xf.at Programming,Mathematics 182
84.888161718817
1 hour, 3 seconds
29 Heat prediction Programming 100
95.937479641692
1 hour, 16 minutes, 42 seconds
30 Sharp eyes Programming 84
100
1 hour, 53 minutes, 18 seconds
31 Server admin Sysadmin 147
95.55103348473
1 hour, 16 minutes, 5 seconds
32 Spellcheck cipher Programming 115
96.509066931558
1 hour, 17 minutes, 37 seconds
33 Bcrypt cracking Cracking 90
100
2 hours, 56 minutes, 34 seconds
34 Sequence solving Programming,Mathematics 83
90.166512630799
1 hour, 7 minutes, 45 seconds
35 Circle Mania Programming 114
49.899899799499
20 minutes, 45 seconds
37 Simple WPA cracking Cracking 38
74.859869088852
46 minutes, 42 seconds

Levels solved

Average solve time

Most common times