Demo Games

Try our number grid puzzles risk-free!

Playing in Demo Mode - Sign up to unlock practice mode, daily challenges, and XP tracking.

Beginner

Sum Grid

Match row and column sums

  • Fill 3×3 grid with 1-9
  • Match target sums
  • 3 cells pre-filled
Intermediate

Multiplication Grid

Match row & column products

  • Fill 3×3 grid with 1-9
  • Match target products
  • 3 cells pre-filled
Expert

Combined Grid

Match sums AND products

  • Fill 3×3 grid with 1-9
  • Match sums AND products
  • NO cells pre-filled challenge

Demo Mode

Try out the games with maximum hints. Sign in to unlock practice mode, compete in daily challenges, and track your progress.

5 hints
Available per puzzle
Fixed puzzle
Same board to try
Try before signing in
No account needed

How to Play

Rules

  • • Use each number from 1-9 exactly once
  • • Fill the 3×3 grid completely
  • • Match the target sums/products shown
  • • Some cells are pre-filled to help you

Controls

  • • Click a cell to select it
  • • Click a number to place it
  • • Click the same number to remove it
  • • Use hints if you get stuck
  • • Submit when complete to check