
Numble (numble.wtf)
Hit the day's target number using only the numbers given.
86 daily arithmetic puzzles in your browser, each with a page on how it plays, when it resets and where to play it.

Hit the day's target number using only the numbers given.

Wordle for arithmetic: find the day's seven-character equation in six guesses.

Reach three daily targets with four small numbers and a running total.

Fill a number tree so every plus node is a sum and every times node a product.

Make the target from the day's numbers, then keep finding new ways to make it.

Fill the operator blanks between fixed digits so the line, read left to right, hits the target.

Combine seven numbers on a hex grid into the day's target.

Combine six number tiles to hit the target, scored like golf.

Find the day's mystery number from distances written in chemical elements.

Combine six figures with + − × ÷ to hit the day's amount due, styled as a bookkeeper's ledger.

Seven daily Countdown-style sums: six numbers, four operations, two minutes.

Place five digits between four fixed operators so the sum, worked left to right, hits today's target.

Build a path of add, multiply and divide tiles for the highest score.

Place 1 to 9 so every row and column calculation comes out right.

Roll the day's dice and flip down tiles that add up to each roll.

Place 1 to 9 in a 3x3 grid to match four quadrant sums and three colour totals.

Add numbers around a circular board into the centre until it is clear.

Turn today's date into a true equation.

Spell words whose letter values add up to the day's target.

Swap tiles in a 4x4 grid until every row and column hits the target sum.

Swap tiles in a number pyramid until each number is the sum of the two below.

Reach the day's target number with sums, in five steps or fewer.

Cross out numbers until every row and column adds up to its target.

Select numbers until every row and column reaches its target.

The target is shown; find the one six-character equation that makes it, in six guesses.

Clear the board in groups of two or three tiles that add up to ten.

Swap tiles within their blocks until every row and column makes ten.

A daily 6x6 KenKen from SudokuWiki, for supporters, in four grades through the week.

Fill The Times daily KenKen grid so every cage makes its target.

Sort nine math expressions, from roots to fractions, from smallest to largest without a calculator.

Read the day's balance scales and work out the secret weight of every shape, in as few tries as you can.

One row of operators, two rows of numbers, one target to hit with both.

Three numbers rounds a day: hit the target from six numbers in five sums.

Five numbers, four blanks, one target: fill in the operators against the clock.

Five arithmetic puzzles in one Reddit app, with one of them posted as the day's puzzle every morning.

Twenty equations, one number missing from each, twenty seconds a line.

Five mental math games, twenty problems each, one life in every game.

Reach the day's target from six numbers and four operations.