FatBoy wrote:Surely the language is Czechish?
'Cesky jazyk' must be the correct one ...
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PorkyFatBoy wrote:The idea is NOT to be bitchy'cos everyone else is in all the other threads (particularly in discussion)
Kirkmans schoolgirls problem
In a boarding school there are fifteen schoolgirls who always take their daily walks in rows of threes. How can it be arranged so that each schoolgirl walks in the same row with every other schoolgirl exactly once a week?
SIman wrote:I had to find out about Rocky's schoolgirls.
In a boarding school there are fifteen schoolgirls who always take their daily walks in rows of threes. How can it be arranged so that each schoolgirl walks in the same row with every other schoolgirl exactly once a week?
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