The images for the Monday Math Square just wouldn't work yesterday due to upgrades on the site, so we're trying something totally new and revolutionary, a Tuesday Math Square. Wow, huh? Enjoy! The nine white squares inside the main red-outlined grid should be filled with the digits 1 through 9. Each digit should appear only once in this main grid (the red outline). Place the digits 1 through 9 in their correct spots so that the mathematical equations work both across and down. Here is my SOLUTION.... READ ON

Monday Math Square #71 is the challenge for today's mentalfloss.com Brain Game. Good luck! The nine white squares inside the main red grid should be filled with the digits 1 through 9. Each digit should appear only once in this main grid (the red square). Place the digits 1 through 9 in their correct spots so that the mathematical equations work both across and down. Here is my SOLUTION. NOTE: These puzzles rarely (but occasionally) have alternate solutions that fit the rules. If you find one of... READ ON

Submitted for your approval is rendition #70 of the Monday Math Square for the mentalfloss.com Brain Game. Good luck! The nine white squares inside the main red grid should be filled with the digits 1 through 9. Each digit should appear only once in this main grid (the red square). Place the digits 1 through 9 in their correct spots so that the mathematical equations work both across and down. Here is my SOLUTION. NOTE: These puzzles rarely (but occasionally) have alternate solutions that fit... READ ON

Here's the Monday Math Square. If you've never given one of these puzzles a shot before, today's the day. Enjoy! The nine white squares inside the main red grid should be filled with the digits 1 through 9. Each digit should appear only once in this main grid (the red square). Place the digits 1 through 9 in their correct spots so that the mathematical equations work both across and down. Here is my SOLUTION. NOTE: These puzzles rarely (but occasionally) have alternate solutions that fit the... READ ON

The work week is upon is again, so here's the Monday Math Square, a puzzle designed to get your noggin in gear to help you kick things off. You'll find more multiplication and division in today's puzzle, which may alter the difficulty. Enjoy! The nine white squares inside the main red grid should be filled with the digits 1 through 9. Each digit should appear only once in this main grid (the red square). Place the digits 1 through 9 in their correct spots so that the mathematical equations work both... READ ON

Welcome to the Monday Math Square, a puzzle designed to get your noggin in gear to start the week. Enjoy! The nine white squares inside the main red grid should be filled with the digits 1 through 9. Each digit should appear only once in this main grid (the red square). Place the digits 1 through 9 in their correct spots so that the mathematical equations work both across and down. Here is my SOLUTION. NOTE: These puzzles rarely (but occasionally) have alternate solutions that fit the rules. If... READ ON

Welcome to the Monday Math Square, designed to get your noggin in gear to start the week. Enjoy! NOTE: I made an error in an earlier version of this math square (completely my fault) but it has since been corrected. Apologies to anyone who spent time trying to solve an unsolvable puzzle. I'll remain in the corner until I've learned my lesson. The nine white squares inside the main red grid should be filled with the digits 1 through 9. Each digit should appear only once in this main grid (the red... READ ON

Welcome to the Monday Math Square, designed to get your noggin in gear to start the week. Enjoy! The nine white squares inside the main red grid should be filled with the digits 1 through 9. Each digit should appear only once in this main grid (the red square). Place the digits 1 through 9 in their correct spots so that the mathematical equations work both across and down. Here is my SOLUTION. NOTE: These puzzles rarely (but occasionally) have alternate solutions that fit the rules. If you find... READ ON

Thanks for playing the Monday Math Square. The nine white squares inside the main red grid should be filled with the digits 1 through 9. Each digit should appear only once in this main grid (the red square). Place the digits 1 through 9 in their correct spots so that the mathematical equations work both across and down. Good luck! Here is my SOLUTION. NOTE: These puzzles rarely (but occasionally) have alternate solutions that fit the rules. If you find one of these, first make sure that you've... READ ON

5 Questions: That's "All"

The Signature Sneaker Quiz

Fish cough.