Sarah Carter on Twitter: "This Equation Rotation Puzzle from Erich Friedman in Puzzle Box, Volume 2 was a lot of fun to solve. https://t.co/HBPsjrvQXD #mtbos #iteachmath #puzzlingclassroom https://t.co/dAHA6E5AGL" / Twitter
Plus Times Puzzles | Math = Love
Our Authors: Erich Friedman | Eye Wonder
Approxdoku Puzzle
101 Days of Homeschooling: Day 95 / 105 - Color Puzzles
For terrific math puzzles check out Erich Friedman's website | Blog
Erich Friedman Puzzles | Math = Love
Plus Times Puzzles | Math = Love
Erich Friedman is the top resource for math puzzles. He is prolific and reliably brilliant. Visit his Puzzle Palace and a… | Maths puzzles, Math challenge, Fun math
Puzzle Box, Volume 1 by Erich Friedman Book The Fast Free Shipping 9780486810041 | eBay
Coloring Puzzles
Erich's Puzzle Palace in 2021 | Grid puzzles, Puzzle, Rebus puzzles
Erich Friedman
WPC2000
Cover Up puzzles
Erich Friedman Puzzles | Math = Love
101 Days of Homeschooling: Day 95 / 105 - Color Puzzles
MathPuzzle.com
Try Angles
Erich Friedman
Sarah Carter on Twitter: "I'm celebrating the first day of Spring Break with a new blog post. I'm a big fan of this shape grid puzzle from Erich Friedman. https://t.co/0yMmeKTjRk #mtbos #iteachmath #
Sarah Carter on Twitter: "I decided that Erich Friedman's Plus Times Puzzles deserved to be turned into an Interactive Jamboard activity. https://t.co/T0uJ1xdFQZ #mtbos #iteachmath #puzzlingclassroom https://t.co/wrrhpmsQaG" / Twitter
Numerical Jigsaw Puzzles
