Sudoku: Difference between revisions
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Line 3,081:
}</lang>
=={{header|Lua}}==
<lang lua>--9x9 sudoku solver in lua
--based on a branch and bound solution
--fields are not tried in plain order
Line 3,264 ⟶ 3,263:
if x then
return printer(x)
end</lang>
Input:
<pre>
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