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2xKit

Number Grid Sums

Find the two numbers from the grid that add up to the target sum.

Runs in your browser

How to use this

  1. 1Click "Start" to begin the Number Grid Sums timer.
  2. 2Read each prompt, then pick the two numbers from the grid that add up to the target from the options shown.
  3. 3Answer as many as you can before time runs out — a correct pick loads the next question instantly.
  4. 4When the timer ends, your score is saved as your personal best if it's a new high.

Frequently asked questions

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