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RobPratt

  • Senior R&D Manager, SAS Institute Inc.
  • Ph.D. in Operations Research, The University of North Carolina at Chapel Hill
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25 A COVID-19 puzzle: How large a class do you need to fit 30 pupils? May 22 '20
22 What node does 11 point to? Apr 22 '20
20 Three queens and two rooks covering the chess board… again! Feb 8
20 A rook's tour of the chessboard Jan 29 '20
19 How many ways can you find the word DIAMOND in this diamond? May 26 '20
19 A Rook's Territory in the Chessboard May 20 '20
16 The Greenhouse Problem Feb 1
15 Numerical Boggle Jul 16 '20
14 Knights attacking exactly three knights Mar 10 '20
13 Stepping Stones 1, 2, 3 Oct 20 '20
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