article_snippet: Each of the 1,000 pieces in the '1000 Colours' puzzle is a completely different colour to the next
article_snippet: 1,000 pieces are a different colour on the CMYK system. 
article_snippet: The current run of 1000 Colour (pieces pictured) is the second edition of the puzzle.
article_snippet: The current run of 1000 Colour (pieces pictured) first went on sale last year, and The current run of 1000 Colour (pieces pictured) said The current run of 1000 Colour (pieces pictured) is working on producing a third .
article_snippet: The current run of 1000 Colour (pieces pictured) had previously been thought the human eye couldn't see infrared light.
highlights_snippet: Each of its 1,000 pieces are a different colour on the spectrum .
  