September 01, 2015

Mike Ritchie

Make Learning Fun: Brainteasers!

Topics: Brainteasers


Hello puzzle lovers! This week we're happy to bring you four classic brainteaser puzzles created by Martin Gardner, Mel Stover and Henry E. Dudeney, as well as the answers to last weeks brainteasers!

If you like STEM logic games and fun online games in general, check out our site's Play Online section - either by clicking here or using the link in the nav bar. In the meantime, make learning fun with these great brainteasers! See the answers to last weeks puzzles at the bottom.

Six Numbers: by Martin Gardner


Outside The Hole: by Martin Gardner


26 - 63 = 1: by Mel Stover


The Four Sevens: by Henry E. Dudeney


Can't figure one out? Subscribe to our blog and every week you'll be kept up to date on our latest posts, and the answers to the past weeks brainteasers. Click on the icons below to share these and challenge your friends!


Last Week's Answers:

The Cat: There are 20 triangles.

Two Spirals: The left spiral consists of a single piece of rope, the right spiral of two.

Shape Search: 16 can be found.

Cube Ring: Picture C is wrong.

Name The Month: July.

Counting The Squares: 11.

Colored Umbrellas: Far right, 2nd row down, and one over from the left, last row.

Counting The Triangles: There are 35.

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