Number Sums

Exercise your brain with number puzzles and math games. Sharpen your arithmetic abilities!

Number Sums is a stimulating number puzzle that trains your mental math. Your objective is to make the numbers in each row, column, and colored block add up to the totals shown beside the board and within the colored areas. Enhance your math and logical reasoning with Number Sums!

Each row, column, and block has its own target sum, but the true challenge is making them all work together simultaneously. You must circle the right numbers and cross out the ones you don't need. Remember, the totals for rows, columns, and colored blocks must match the clues provided. Every puzzle in this numbers game has a single unique solution—try to uncover it!

Mental math is a valuable skill for daily life. Number Sums offers math puzzles at various difficulty levels. While the rules sound simple, the riddles require deep thinking. Playing these sum games and solving math problems will boost your calculation skills. If you enjoy number puzzles or free mental math games for adults and want to practice addition, dive into this captivating number game for hours of enjoyment!

How to play Number Sums:

- Circle numbers that combine to match the totals for each row, column, and region.

- Use the toggle to switch between circling and erasing modes. This helps mark both correct numbers and unnecessary extras.

- Every math puzzle here has only one valid solution, so ensure all rows, columns, and colored regions align correctly at once.

- Practice addition with this free number puzzle featuring multiple difficulty levels. Unlock different board sizes from 3x3 to 10x10.

Tips to sharpen your skills in this math game:

- Erase any numbers on the board that are larger than their corresponding target totals.

- If a row or column contains only one odd number but the target sum is even, remove that odd number.

- If the largest number on the board doesn't equal its row or column target, add the smallest number to it. If that sum exceeds the target, erase the largest number.

What you get by playing Number Sums:

- Countless number puzzles to challenge your brain and improve your math.

- Enjoy a clean, minimalistic design for a smooth number game experience.

- Helpful hints to guide you when you're stuck on these free math games.

- Math puzzles with no time pressure. Take as long as you need to find the single correct answer in these educational number games.

If you love addictive games like Number Match or Kakuro, take a refreshing break with Number Sums puzzles. Play anytime, anywhere to keep your math and logic skills sharp!

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What's New in the Latest Version 1.11.0

Last updated on Oct 12, 2024

- Performance and stability improvements

We read all your reviews and always strive to improve the game. Please leave feedback if you love what we do, and feel free to suggest improvements. Challenge your brain with Number Sums puzzles and enjoy!