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Kakuro Helper is ideal for calculating the possible number combinations to use in a Kakuro (or cross sum) puzzle. Kakuro Helper is not intended to sol …

Parallel Resistors enables you to calculate the resistor you can add in parallel to an existing one to achieve your ideal target value. Results can be …

Split This Bill is the easiest way to evenly split a bill between a number of people. It automatically calculates the tip based on a percentage of the …