Supported dice
- D4, D6, and D8 for common small ranges
- D10 and D12 for decimal or tabletop mechanics
- D20 for games that use a twenty-sided die
Unbiased bounded integer sampling
Roll a Virtual Die
Choose D4, D6, D8, D10, D12, or D20. Each result is selected before animation and announced as text.
D6 statistics
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Why rejection sampling matters
A 32-bit value range does not divide evenly by every die size. The shared random-integer function rejects the incomplete upper bucket before applying modulo, so every face has the same number of accepted source values.