Challenger
Challenger is an alphanumerical high range IQ test. Digits 0-9 and letters of the English alphabet (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z) can be used. The correct solution of each task will be reached only if strict and accurate logic is applied in the whole given sequence.
There is no time limit to do this test, take as much time as you need.
Every correct solution brings you 1 point. You can check current score list and norm.
Two attempts are allowed. Please, do not discuss, share or publish solutions at any time with anyone.
Testing is free of charge.
Note: digits in the brackets after the decimal separator are the digits denoting fractional part of the number infinitely repeating i.e. 1.(2345) means 1.234523452345…
1) 11, 7, 3, ?, -5
2) 0.5, ?, 2, 4, ?, ?, 32
3) 3, 3, 6, ?, 6, 6, 3, ?, 3, 3, 6
4) 1, 213, 53124, 6421357, ?
5) 3, 12, 21, 30, ?, 111, ?, 201
6) 1, 49, 162, 5364, ?
7) 654123, 321654, 123456, ?
8) 9346, 2907, 4195, ?, 00
9) K, L, H, Q, ?, Z
10) 8, 16, 48, 192, 576, ?, 0
11) 67, 109, 5210, ?
12) 1, 14, ?, 1, 18, 3, ?, 9, 3, 1
13) 45.40, 45.20, 45.00, 44.80, ?, 20.48
14) 41, 66, 42, 56, ?, 24
15) XYX, YXY, XXY, YXX, YYX, XXY, ?
16) AD, L, UT, ?, GJ, ?, KZ, ?
17) 27, 79, ?, 118, 0
18) 100, 001, ?, 110, 011, 101, 111, 111, 121, ?
19) 16, 17, 18, 19, ?, ?, 132
20) 6, 15, 35, ?, ?, 2210
21) 100, 101, 103, 107, 115, ?, ?, 163
22) XCBAXXXXXX, XXCXBXAXXX, ?, XXAXXBCXDX
23) 676767, 74088, 1512, 16, ?, -2
24) 3, ?, 25, 127, 890, 8010, ?
25) 1, 2, 3, 11, 22, 26, ?, 111
26) 16111621, 22271217, 18233813, 14192449, ?
27) 1, 7, ?, 91, 22, 16, ?, 4
28) ?, 123, 456, 789, 1011, ?, 678, ?
29) 1, 2, 10, 11, 12, 20, 21, ?, ?, ?
30) 7 = 23, 19 = 61, 41 = ?
31) 1, 3, 3, 9, 4, 8, 6, 6, ?
32) 21, 7, 14, 70, ?, 7
33) 11121314, 1234, 2444, 444444, ?
34) 274681, ZB, 568827, ZJ, 851659, ?, ?, U, 1436441, ?
35) KL, JM, HO, DS, FY, HW, ?
36) 1234, 5555, ?, 11111111
37) 1.2, 2.4, 4.8, 8.16, 16.32, ?, 424.128
38) 12, 10, 6, 0, ?, 2
39) 1234, 5678, ?, 1213, 1415, 1617, 1819, ?, 2223
40) 1, 2, 3, ?, ?, ?, 21
Sending Instructions:
Send your solutions (just the missing part(s) of each task) to the following e-mail: zoran.bijac@gmail.com.
Each time with your solutions you have to send a photo or a scan of your ID card, passport or driving license, with clearly visible face photo, full name, gender, age and nationality. Solutions with incomplete application won’t be graded.
Optional: you can send prior test scores on high range IQ tests.
You can expect raw score within 1 month. If you don’t get your score, please send your solutions again.
Download in printable version: Challenger