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The sum of kings

The sum of kings

In the next sum, the digits have been replaced by letters so that each different letter represents a different number. If we know that S E I S is divisible by 6,

What is the digit by which each letter has to be replaced so that the sum is correct?

S AND I S
D AND
+ AND N AND R OR
R AND Y AND S

Solution

The solution is the next:

4 1 0 4
8 1
+ 1 7 1 2 9
2 1 3 1 4