Videos Test Yourself Books MathFacts Math Diagnostics Math Tricks Daily PhysEd
Class Photos Worksheets Insectclopedia Musiclopedia Techlopedia Teacher Timesavers Study Guides
Flip It

pennies

Use six coins.

Place three coins on the left with the head up, and three coins on the right with the head down.

Your Challenge :
Arrange the coins so they will alternate, head up - head down - head up - head down - head up - head down.
Each move consists of turning over pairs of adjacent coins

Watch video





Brain Teaser Of The Week