Death Numbers

Mahir Wu-2017.9 ©

Instructions：(2025')

Death Numbers is a numerical high-range IQ test. The basic rule is to recognize the internal logic of the sequences and fill in the missing sections in the question marks.
This test consists of 30 items. Each item is worth 1 point and the total score is 30. Some answers may be assigned 0.5 points in certain circumstances.
This test is valid for 2 submissions.
In order to get a fair score, please take the test independently and do not discuss the items in this test with others.
The submission fee for this test is 10 EUR each time. The payment method is paypal (mahirwu2025@qq.com) or other payment methods on the official website.
Please use the official answer card to fill in the answers, which can be found in the submission table.
After completing the test, submit the submission table along with the test answers to the email address mahirwu@qq.com, and you will receive a score report within 15 days.
Nearly half of the submissions are currently scored as 0, start from 2025', those who receive a 0 for their first submission are exempt from the second submission fee.
Special Free Offer: If you have submitted any test from the Cogni series, you can submit Death Numbers once for free.

Cogni22: https://advancediqtests.weebly.com/cogni22.html

Cogni33: https://advancediqtests.weebly.com/cogni33.html

Cogni44: https://advancediqtests.weebly.com/cogni44.html

This is a recommendation for the most challenging and highest-quality numerical tests currently available.

You can find NORM and STATS here.

The formal test items

Part *

1a) 12345, 12346, 12348, 12351, 12356, ?

1b) Explain your solution.

2) 0, 1, 4, 9, ?, 25, ?, ?, ?, 121

3a) 0, 0, 0, 0, ?, ?, 10

3b) Explain your solution.

4) 100, ?, ?, 225, 400, 441, 484, ?

5) 76, 87, 78, ?

6) ?, ?, 2, 3, 5, 11

7a) 3, 7, 21, 30, 19, ?

7b) Explain your solution.

8) 3456, -1012, ?, 0.511.52

9a) 107, 108, ?, 109

9b) Explain your solution.

10) 5656, 111111, 2222, ?, 7444, 1185005, ?

Part **

11) 281, 4, 278, 9, ?, 32, 164

12a) 1, 2, 3, 6, 1, 1, 8, 1, ?

12b) Explain your solution.

13) 11, ?, 25, 29, 8, ?, 6, 2

14) 51, ?, ?, ?, 4, 5, 17, ?, 14(3)

15) 1002, 3202, 3606, ?, 512010, 151306, ?

16) -3, 2, 22, 223, ?

17) 1, 25, 36, 49, 225, 256, 576, ?, ?

18) 17, ?, 35, 28, 46, 357, ?, 4, /, 12, /, ?

19) 135792468, 11053456, ?, 1110, 111

20) 11, 56, 22, 09, 33, ?, 44, ?, ?, 44

21) 2, 4, 5, 6, 7, 8, 11, ?, ?, ?, ?

Part ***

22) 1, 8, 9, 10, 8, 9, 10, 8, ?, ?

23) 165842397, 167532948, 3711159, 3451627, ?, 31425, 369, ?, ?, ?

24a) 132456879, 32456879, ?, 34657, 435

24b) 132456879, 32456879, ?, ?, 2435, 324, ?

25a) 586413927, 586713429, 586913724, 587416329, ?, ?, ?

25b) Explain your solution.

26) 123456789, 111111110, 105409254, ?

27) 146398275, 658349172, ?, 896217543, ?, 674295813

28a) 4, 7, 8, 15, 24, 60, ?

28b) 1, 3, 4, 7, 6, 12, 8, 15, 13, 18, 12, 28, ?, ?

29) 0, 1, 2, 1, 3, 2, 4, 1, 4, 3, 5, 2, 6, 4, 6, 1, 7, 4, 8, 3, 8, 5, 9, 2, 9, 6, 8, 4, ?, ?, ?, ?, ?, ?

30) 1234321, 26121262, 1241212121212, ?