
37 - The Math Puzzle
Use all seven dice once to build an equation that equals 37.
21 daily arithmetic puzzles on iPhone, each with a page on how it plays, when it resets and where to play it.

Use all seven dice once to build an equation that equals 37.

Clear a hex grid of numbers by building equations from connected cells.

Fill each run of white squares so it adds up to its clue, with a new cross-sum every morning.

The official KenKen app, with a fresh daily puzzle in every size from 3x3 to 9x9.

Turn the day's four-digit licence plate into 10 with + - x and ÷.

Combine the day's four numbers with +, -, x and / to make 24.

Slide columns of numbers and signs until every tile has been part of a true equation.

A daily KenKen-style grid, the same for everyone: fill rows and columns so every cage hits its target.

Five numbers, one target, four operations: get as close as you can.

Guess the day's hidden eight-character equation in six tries.

Cross out pairs of equal numbers or pairs that make ten until the grid is empty.

Swipe through number tiles to hit five target totals, with a new shaped puzzle each day.

Drag numbers into a grid of crossing sums until every equation works, with a dated puzzle each day.

Reach the day's target from six numbers with +, -, x and /, against the clock.

Fill the blanks in a grid of linked equations, at three difficulties a day.

Drop numbered pieces that fall up or down, and fuse pairs that make 0 or 10.

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

Find the one route from Start to Finish whose numbers add up exactly to the target.

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

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

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