Set puzzle: Difference between revisions

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=={{header|Tcl}}==
The principle behind this code is that the space of possible solutions is a substantial proportion of the space of possible hands, so picking a random hand and verifying that it is a solution, repeating until that verification succeeds, is a much quicker way to find a solution than a systematic search. It also makes the code substantially simpler.
It also makes the code substantially simpler.
<lang tcl># Generate random integer uniformly on range [0..$n-1]
proc random n {expr {int(rand() * $n)}}
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(red,squiggle,two,open)
</pre>
 
{{omit from|GUISS}}
 
[[Category:Cards]]
[[Category:Puzzles]]
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