Here is a puzzle
Solve it – Form a 6 digit number using 1,2 and 3 such that it has :
One digit between two 1s
Two

Here is a puzzle
Solve it – Form a 6 digit number using 1,2 and 3 such that it has :
One digit between two 1s
Two digit between two 2s
Three digit between two 3s​

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Ximena