Ages 15 -18 High School puzzles

These are puzzles with higher challenge but with both appeal and learning opportunities to this age group

Displaying 1 to 12 (of 63 products)

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Product Image	Item Name-	Price
	Safecracker 40 puzzle - Can you find the combination? Fantastic and unique puzzle based on a 1911 design. The object is to get each of the 16 columns of numbers to add to 40 at...	$22.00 Add:
	Swords of Truth - Magic with math - puzzle trick An astounding magic trick done with math. This is our design based on math magic from the book, the...	$19.75 Add:
	Mysterious Mind Reader Cards - Magic! Want to amaze your friends with your ability to read their mind?? This will do it! There are 6 wood cards, each laser...	$10.95 Add:
	Mysterious Mind Reader Cards expanded 61 4Our Mind Reader Cards are so much fun that I decided to see if I could devise cards that would work a little differently so...	$14.00 Add:
	Mysterious Mind Reader Cards size large in wood box Want to amaze your friends with your ability to read their mind?? This will do it! There are 6 wood cards, each laser...	$23.00 Add:
	Revolving Century II puzzle - rotate the disks to add to 100 Can your rotate the rings to get all 6 columns to add to 100 at the same time? Only 1 solution, but 5700 possible...	$24.00 ... more info
	Hooey Stick w/string (Gee Haw Whimmy Diddle) An old country puzzle/toy that is delightful and can be quite fascinating to the young at heart. Goes by many names including...	$4.75 Add:
	Magic Math Candles - astounding math puzzle/ trick An astounding math magic trick that leaves people with their chin on the floor:)"How did you do that!" is the phrase I hear...	$16.00 Add:
	Half Hour Puzzle - design by Stewart Coffin A very interesting 3x3x3 cube with only 1 solution. Designed by Stewart Coffin in 1975 who said that a half hour would be a...	$16.00 Add:
	Rhombic Blocks – Stewart Coffin design #122 puzzle A nine piece puzzle which represents every way that three rhombic blocks can be joined. There are 14 possible solutions to...	$26.00 Add:
	Alpha Snake G-7 Puzzle - Arrange so that no letters repeated Rotate the blocks such that the letter A thu I show up on each side of the snake. No letter can be repeated on a side. A...	$8.50 Add:
	Alpha Snake I-9 Puzzle - Arrange so that no letters repeated Rotate the blocks such that the letter A thu I show up on each side of the snake. No letter can be repeated on a side. A...	$10.50 Add: