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Description: Every row of 9 number must include all digits 1 through 9 in any order. Every column of 9 number must include all digits 1 through 9 in any
order. Every 3 by 3 subsection of the 9 by 9 square must include all digits 1 through 9. ... (This "Hard" version gives you 28 numbers to
start with). ... LOW score (time) wins.