Two dice
Rolling two fair six-sided dice gives 36 equally likely ordered combinations. Sums in the middle, such as 7, have more combinations than sums near 2 or 12.
Virtual Dice Roller — Examples
Examples, context and typical uses for Virtual Dice Roller.
Random generation
The site uses the browser cryptographic random API to select the dice faces without requiring an account.
Games
For board games, agree beforehand whether doubles have special rules and which turn sequence your group follows.