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Date: 2012-12-26 05:16:35Mathematics Problem solving Mechanical puzzles NP-complete problems Combination puzzle Logic puzzles Puzzles Games | Magic Sum Puzzle Task description Pupils analyse a numerical puzzle, solve some examples and then deduce that a further example is impossible. SuitabilityAdd to Reading ListSource URL: www.bowlandmaths.org.ukDownload Document from Source WebsiteFile Size: 1,48 MBShare Document on Facebook |