Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

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**Cass 59****Member**- Registered: 2013-12-24
- Posts: 1

20 players in 5 groups of 4 playing 4 times but no 2 players playing together in the same group more than once - now the hard part- no player to play in top or bottom group more than once.

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I beg your pardon but Where is the question?

'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies shots are fun.'

'God exists because Mathematics is consistent, and the devil exists because we cannot prove it'

'But our love is like the wind. I can't see it but I can feel it.' -A Walk to remember

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**phrontister****Real Member**- From: The Land of Tomorrow
- Registered: 2009-07-12
- Posts: 4,090

Hi Cass 59,

*Last edited by phrontister (2014-07-10 23:20:05)*

"The good news about computers is that they do what you tell them to do. The bad news is that they do what you tell them to do." - Ted Nelson

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 97,101

Hi Cass 59;

Problem is a progressive dinner problem and there are a couple solved right here on this forum.

**In mathematics, you don't understand things. You just get used to them.**

**If it ain't broke, fix it until it is.**

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**David****Member**- From: Notbumpkinland
- Registered: 2014-04-23
- Posts: 2,707

Progressive "dinner"???

Let brotherly love continue.

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 97,101

Yes, the problem Begins with Lewis Carroll I think.

**In mathematics, you don't understand things. You just get used to them.**

**If it ain't broke, fix it until it is.**

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 97,101

The first post is the question.

**In mathematics, you don't understand things. You just get used to them.**

**If it ain't broke, fix it until it is.**

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