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ARITHMETICAL AND ALGEBRAICAL PROBLEMS I
Magic Square Puzzles
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apples arithmetical arrange asked barrel cards circle clock Colonel Crackham colors column contain contiguous count counters course cross cube diagram digital roots digits sum distance divided divisor dominoes dotted lines draw Dudeney Dudeney's Dump eight enclosed equal exactly example Figure five fold FOUR PENNIES four pieces fractions ft ft ft give Greek cross half hexagon illustration shows inches leap length magic square Martin Gardner matches Mathematics miles an hour miles per hour minutes moves multiplied nine digits odd number penny pentagon perfect square Pigtown pips play player problem Professor Rackbrane PUZZLE Place rational triangles reader remainder ride route score seven sheep side simple smallest number solution square number star steps straight line swastika trees triangle twenty W. W. Rouse Ball walk wheel whole numbers yards