Welcome to Gruzzles!

Build number fluency by solving puzzles!

What is a 'gruzzle'? It's a puzzle you solve on a grid. Grid + puzzle = GRUZZLE! Okay, that's not actually math, but solving these puzzles actually does use math.

Click on a puzzle link to load a puzzle and get started!

• Click on a clue in the clue list
• Find the number that matches the clue and click on it
• You can click on a clue again to see which number you chose, then you can change it if you want to
• If you correctly find all the numbers in the clues, you earn a badge!