Death Numbers
Mahir Wu-2017.9 ©
Death Numbers is a particularly difficult numerical IQ test, and most people can't solve even one item.
Without superfluous knowledge, what you need is pattern recognition skill.
Items are roughly put in difficulty-based order, but it is not absolute, so thinking about each item carefully is best, and discussing with others is strictly prohibited.
Two submissions are allowed. The fee for one submission is 70CNY/12USD/10EUR. If your score on this test is 0, I will refund half of the fee.（after 28/7/2018） My Paypal or Alipay account is: . You should send your answers to with the Submission Table.xls. If I do not respond in 15 days, send again.
You can find STATS here.
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, ?