Take one 1, two 2s, three 3s, four 4s, five 5s, six 6s, seven 7s,
and eight 8s and place them in a 6-by-6 grid, one digit per square,
such that each row, column, and major diagonal sums to 34.
[Taken from "Ken's Puzzle of the Day" April 24, 1995]
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