Roll one or more dice with any number of sides — d6, d20 or anything else.
| Input | Result |
|---|---|
| 2d6 | two standard dice |
| 1d20 | tabletop RPG |
| 3d8 | multi-dice roll |
It means one 20-sided die, common in tabletop role-playing games.
Up to 20 dice per roll, each with 2 to 1000 sides.
Each side is equally likely — the roll is uniform and independent.