numberpicker

Tools and learning resources

Choose a specific tool and review the method and limitations before relying on a result.

Select multiple items

Select distinct list entries without replacement.

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Dice pool roller

Roll arbitrary-sided dice with optional additive modifiers.

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Prime number test

Determine whether a nonnegative integer is prime by checking possible divisors.

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Unique random integers

Draw unique integers from an inclusive range.

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Choose one list item

Draw one item uniformly from a list you enter.

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