Professor Puzzle Wooden Number Challenge #05 - 54321

Can you make every row add up to 15? Arrange the numbers (1-5) so that every horizontal and vertical row, and two corner to corner diagonal rows equal 15. 
  • Number Challenge - A range of the most difficult number puzzles known to man!
  • Puzzle Mission - Can you complete the 54321 challenge?
  • Once you have completed that, try out the 14 other number challenges found on the box!
  • Great for kids and adults alike!


Age Range: 5 to Adult


Educational Skills:

  • Numeracy
  • Mental Maths
  • Strategic Planning
  • Logical Thinking

Brand new in the box. Perfect present, stocking filler or Secret Santa gift!


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