NSE
by Theodosis Prousalis (ngtest.wordpress.com) and Ivan Ivec (ivec.ultimaiq.net)

This is strong IQ test, capable to estimate IQ up to 180 sd=15, which is 1/20.000.000 rarity. Enter decimal numbers with a decimal point.
Hint: If you find more than one logical solution to a particular item, you must choose the most logical one.
Important: You will receive the most accurate score if you try the test no more than twice.

1) 2020, 20203, 030303, 0303030, 30304040, ?


2) 35, 147, ?, 2387


3) 357, 1251, 152, ?, ?, 0
   

4) 452801, 773924, 102410, 471056, ?


5) 011010, 100010, 100010, 100010, 000010, ?, 100010


6) 1001, 4524, 4299, 3984, ?


7) 36, 108, 54, ?, 72, 360


8) 15, 11, 7, 13, 9, ?


9) 91420512, 1297514, 35172115, ?


10) 53274, 71067, 7776, 14137, ?


11) 4456, 8111, 6243, ?


12) 759802, 358829, 847123, ?


13) 43451, 55572, ?, 797114


14) A, H, I, ?, O, ?, U
   

15) 45, 900, 18001, 360022, ?
 16) 5, 91, 317, ?


17) 2, 5, 14, 38, ?


18) 120, 10, 3, ?, ?
   

19) 41, 23, 61, ?


20) 3, 4, 15, 63, ?


21) 2, 4, 16, 112, ?


22) 38, 50, 22, 18, ?, ?
   

23) 122540, 577697, ?, ?
   

24) 50625, 1296, 8100, 3240, ?


25) 256243305, 804, 484512270, ?


26) 2759, 4248, 1152, ?


27) 123456, 17636, 2519, ?, ?
   

28) 123456, 777, 154, ?, ?
   

29) 123456, ?, 93332736, 3359978496


30) 123456, ?, 32407290, 128028806480