TetrastIQ Light is an untimed High Range IQ test, designed by Gabriel Garofalo.
It is based almost exclusively on numerical pattern recognition ability, trying to eliminate cultural and educational background and to reveal one’s raw intelligence. This test is suitable for most people and doesn't require specific knowledge in order to be solved. The use of a calculator is allowed. Sharing answers or publish this test without the author's permission is strictly forbidden.

SCORING: Every accurate answer brings 1 point. If you find more than one logical solution to a particular item,
you must choose the most logical one.

Enjoy the test!


1) 1 , 1 , 1 , 1 , 2 , 2 , 2 , 3 , ? , ?

2) 44 , 66 , ? , 110

3) 1A , 2C , 3E , ? , 5I

4) . , .. , .: , ? , ;: , ;;

5) 12 , 47 , 11 , 16 , ?

6) 12 , 24 , 48 , ? , 16212

7) 6 , ? , 665 , 6463 , 62616

8) 12 , 24 , 31 , 33 , 30 , ?

9) x , y , z , y , z , x , z , ? , ?

10) 379 , ? , 157 , 640 , -135

11) 1 , 2 , 4 , 5 , ? , ? , 64

12) 35 , 87 , 1012 , 1514 , ?

13) 0 , 1 , 2 , 3 , 4 , 10 , 19 , 33 , ? , 52

14) 24 , 30 , 33 , 39 , ? , 57

15) 1 , 9 , 5 , 15 , ? , 22 , ?

16) 244 , 3555 , 47 , 587 , 6988 , ? , 82

17) 3/2 , 6/5 , 9/10 , 3/5 , ?

18) 99076 , 914 , ? , -70 , -77

19) 1a , 3A , 2B , 4d , 3f , ?

20) 0002 , 5266 , 7745 , ?

21) x , y , xy , ? , XYy , XxY!y

22) 11 , 21 , 12 , ? , 11.5 , 2.53/2

23) 1 , 2 , 3 , 6 , 9 , - , 5 , 6 , 2 , 5 , - , 7 , ? , 8 , 1

24) 1 , 2 , 3 , 4 , 1 , 0 , 0 , 2 , 9 , ?

25) 1 , 2 , 3 , 4 , 5 , 7 , 7 , 11, ?

26) 1 , 2 , 3 , 4 , 5 , 6 , 5 , 7 , 9 , 1 , ? , 3 , ?

27) 123456789 , 650 , 300 , ?

28) AAA , 4710 , ? , 357 , ? , 234 , D?J , ?

29) 11000 , 1/3 , 1/2 , 01010 , 8/15 , 5/16 , 10100 , 3/8 , 4/9 , 00110 , 3/5 , 5/18 , ? , ? , ? , 11000

30) 000003 , 000093 , ? , 927993(8397) , 927993(27839798397)


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