Secret Sum Puzzle | Math and Logic Brain Teaser helicopter ref=shop-header-name&listing_id=784884303&from_page=listing§ion_id=47425785

ref=shop-header-name&listing_id=784884303&from_page=listing&section_id=47425785

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If after a pause there are three knocks

perfect for desks and classrooms

Secret Sum Puzzle | Math and Logic Brain Teaser helicopter ref=shop-header-name&listing_id=784884303&from_page=listing&section_id=47425785Your goal is to arrange the 3 wheels such that each column adds to the same number. Part of the challenge is that you dont know what that number should be. We designed this puzzles with Escape Rooms in mind and it is also something that many grade schools may find useful. It may look difficult, but is actually achievable in a 5 to 10 minute time frame by a reasonably capable adult and perhaps 15+ minutes for a child 10 and up. It meets time