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Sumplete Puzzle

Delete numbers so every row and column adds up to its target.

Practice 0:00
Deleted Kept

Tap a number once to delete it, again to keep it (circle), again to clear. ⌫ undo · H hint

What is Sumplete?

Sumplete is a number puzzle where each row and column has a target sum. You delete numbers from the grid until every row and every column adds up to its target. PlayMathGames has a free daily Sumplete plus unlimited 4×4, 5×5 and 6×6 puzzles.

Ages
9+
Time
3 min per puzzle
Daily puzzle
Yes, new every day
Price
Free, no sign-up
Skills
Addition · Logical deduction · Negative numbers · Mental math

How to play Sumplete

  1. Each row has a target on the right; each column has a target underneath.
  2. Tap a number to delete it. Deleted numbers don't count towards the sums.
  3. Tap again to keep it (a green circle), or a third time to clear it.
  4. When every row and column matches its target, you win. Targets turn green as you get them right.

Sumplete strategy

  • Start with the line that's furthest off. If a row adds up to 30 but needs 12, you must delete 18 worth of numbers.
  • Look for numbers bigger than the target. In puzzles without negatives, any number larger than its row or column target must be deleted.
  • Use the small numbers under each target: they show the current sum, so you can see how far each line is from done.
  • Check rows and columns together. Deleting a number fixes one line but changes another.

Sumplete unlimited

Play as many puzzles as you like in Easy (4×4), Medium (5×5) and Hard (6×6 with negatives). Or come back each day for the Daily Sumplete and keep your streak alive.

Frequently asked questions

What is Sumplete?

Sumplete is a number puzzle. Each row and column has a target sum. Delete numbers from the grid until every row and every column adds up to its target.

How do I mark numbers in Sumplete?

Tap a number once to delete it (crossed out), tap again to circle it as kept, and tap a third time to clear it. Circling is optional but helps you keep track.

Is there always a solution?

Yes. Every puzzle is built from a real solution, so it can always be solved. Some puzzles have more than one answer, and any answer where every line adds up counts.

Is there a daily Sumplete?

Yes. A new daily Sumplete appears every day, the same for everyone, and solving it grows your daily streak.

What makes hard Sumplete puzzles harder?

Hard puzzles use a bigger 6×6 grid and include negative numbers, so deleting a number can make a sum go up.

Last updated · By the PlayMathGames team