Math Crosswords For Adults

30-Day Brain Workout For Adults + 7 Bonus Brain Teasers

30 interconnected math crosswords, designed as a 30-day brain workout you can enjoy at your own pace.

Each puzzle uses addition and subtraction only, gradually increasing in difficulty —

from gentle warm-ups to a final Labyrinth Challenge that brings everything together.

• 30 addition & subtraction crosswords:
• 2 puzzles (0–20 range)
• 6 puzzles (0–30 range)
• 6 puzzles (0–50 range)
• 15 puzzles (0–100 range)
• 1 Final Labyrinth Challenge (0–100)
• 7 Bonus Brain Teaser Pages: Unlock-the-lock challenges, Picture puzzles, Build-the-equation logic, Magic squares, Matchstick puzzles
• 30-Day Puzzle Tracker
• Full Answer Key