Archimedes Laboratory Project™ Puzzles & Mental Activities that Enhance Critical and Creative Thinking Skills

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SUNDAY PUZZLE #52
 Mary has exactly 20 seconds to write down 5 different 6-digit numbers, each of which must be divisible by 7, 11, and 13 respectively. Is this challenge possible? Can you help Mary? Marie a exactement 20 secondes pour écrire 5 nombres différents à 6 chiffres, chacun devant être divisible respectivement par 7, 11 et 13. Ce défi est-il possible? Pouvez-vous aider Marie? Maria ha esattamente 20 secondi per annotare 5 diversi numeri a 6 cifre, ognuno dei quali deve essere divisibile per 7, 11, e 13, rispettivamente. La sfida è possibile? Potete aiutare Maria? You can comment and discuss this puzzle on our FaceBook or Blogger web page. › Click to show/hide the solution

Text and images by Gianni A. Sarcone
Labels: SUNDAY PUZZLE, puzzles to solve, recreational mathematics, numbers
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