Find a 10-digit number, where the first figure defines the count of zeros in this number, the second figure the count of numeral 1 in this number etc. At the end the tenth numeral character expresses the count of the numeral 9 in this number.

Correct Answer: Sum of all numerals must be ten because each numeral stands for the count of other numerals and because this number shall have ten numerals Beginning to choose reasonable numerals for the first figure you can come across the correct number: 6210001000