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Photographic memory test

  • The following table contains 16 different symbols lying behind those numbers.
  • Reveal the symbols by pressing the Show symbols button.
  • Look at the symbols for a few seconds, and try to remember where each symbol is located in the table.
  • Hide the symbols by pressing the Hide symbols button that will appear once the symbols are visible.
  • Now press the Play button and a random symbol from the 16 symbols will be generated. Your task is to locate the symbol in the table.
Number of columns:
47
101
6
216
53
70
167
240
188
84
256
231
117
68
74
159
glyphicon-tags
glyphicon-resize-small
glyphicon-pencil
glyphicon-bed
glyphicon-bold
glyphicon-share
glyphicon-open
glyphicon-text-background
glyphicon-subtitles
glyphicon-chevron-right
glyphicon-menu-up
glyphicon-option-horizontal
glyphicon-shopping-cart
glyphicon-tint
glyphicon-fast-backward
glyphicon-collapse-down
1234
5678
9101112
13141516

Maths tricks