Ten Puzzle is a puzzle where you use four single-digit numbers and basic arithmetic operations to create the number 10.
e.g. 2,4,7,8 => 2 × (8 - 7 + 4)
Four random numbers are presented. All combinations can be solved.
Create an equation that equals 10.

Arrange the numbers and symbols from left to right to form the equation.
Once you create an equation that equals 10, you clear the puzzle.

These panels represent numbers from 0 to 9.
Tapping or swiping each panel will reveal a symbol.
Addition (+)
Subtraction (-)
Multiplication (×)
Division (÷)
Opening parenthesis
Closing parenthesis

Move a symbol onto this to delete it.
The menu will be displayed.
This shows the elapsed time since the puzzle started.

Displays the equation formed from the numbers and symbols.
If the equation is incorrect, the answer will be "?".

If you create an equation that equals 10, you clear the puzzle.

Next: Challenge the next question.
End: End the current set of questions. You can start a new set from the menu by selecting New Question.
Enjoy!