![Games / Crossword / Human behavior / Publishing / Sudoku / Puzzle video games / NP-complete problems / Logic puzzles / Leisure Games / Crossword / Human behavior / Publishing / Sudoku / Puzzle video games / NP-complete problems / Logic puzzles / Leisure](https://www.pdfsearch.io/img/3dc97d2bb8ca3714de3ce2639a064290.jpg) Date: 2002-07-22 15:35:11Games Crossword Human behavior Publishing Sudoku Puzzle video games NP-complete problems Logic puzzles Leisure | | Logic Puzzles booklet #4 ©Tim Peeters (http://www.home.zonnet.nl/kostunix/) Magic Square #1 (***) In every row, every column and on the two diagonals every number from 1 to 9 appears exactly once. Some numberAdd to Reading ListSource URL: www.home.zonnet.nlDownload Document from Source Website File Size: 65,78 KBShare Document on Facebook
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