WPC 2003: Arnhem (Netherlands)

The 12th World Puzzle Championship (and Congress) took place October 14 - 19, 2003 in Arnhem, Papendal National Sports Center. Individual results RankNameCountry1Ulrich VoigtGER2Wei-Hwa HuangUSA3Roger BarkanUSA4Michael LeyGER5Niels RoestNED6Sebastien LeroyBEL7Shinichi AokiJPN8Zoltán…

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WPF Puzzle and Sudoku Ratings

In various sports exist some kind of ranking. One example is in tennis with the ATP world ranking, another one in chess with the FIDE world ranking using the Elo…

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