## Using two 6-sided dice

Probability of rolling 1 = 0
Probability of rolling 2: 136 or 1 ÷ 36 × 100 = 2.78%
Probability of rolling 3: 236 = 118 or 1 ÷ 18 × 100 = 5.56%
Probability of rolling 4: 336 = 112 or 1 ÷ 12 × 100 = 8.33%
Probability of rolling 5: 436 = 19 or 1 ÷ 9 × 100 = 11.11%
Probability of rolling 6: 536 or 5 ÷ 36 × 100 = 13.89%
Probability of rolling 7: 636 = 16 or 1 ÷ 6 × 100 = 16.67%
Probability of rolling 8: 536 or 5 ÷ 36 × 100 = 13.89%
Probability of rolling 9: 436 = 19 or 1 ÷ 9 × 100 = 11.11%
Probability of rolling 10: 336 = 112 or 1 ÷ 12 × 100 = 8.33%
Probability of rolling 11: 236 = 118 or 1 ÷ 18 × 100 = 5.56%
Probability of rolling 12: 136 or 1 ÷ 36 × 100 = 2.78%

## Using unusual dice

Excel version of a d5 and d7 matrix for screen-readers

Probability of rolling 2: 135 or 1 ÷ 35 × 100 = 2.86%
Probability of rolling 3: 235 or 2 ÷ 35 × 100 = 5.71%
Probability of rolling 4: 335 or 3 ÷ 35 × 100 = 8.57%
Probability of rolling 5: 435 or 4 ÷ 35 × 100 = 11.43%
Probability of rolling 6: 535 = 17 or 1 ÷ 7 × 100 = 14.29%
Probability of rolling 7: 535 = 17 or 1 ÷ 7 × 100 = 14.29%
Probability of rolling 8: 535 = 17 or 1 ÷ 7 × 100 = 14.29%
Probability of rolling 9: 435 or 4 ÷ 35 × 100 = 11.43%
Probability of rolling 10: 335 or 3 ÷ 35 × 100 = 8.57%
Probability of rolling 11: 235 or 2 ÷ 35 × 100 = 5.71%
Probability of rolling 12: 135 or 1 ÷ 35 × 100 = 2.86%

Excel version of a d4 and d8 matrix for screen-readers

Probability of rolling 2: 132 or 1 ÷ 32 × 100 = 3.125%
Probability of rolling 3: 232 = 116 or 1 ÷ 16 × 100 = 6.25%
Probability of rolling 4: 332 or 3 ÷ 32 × 100 = 9.375%
Probability of rolling 5: 432 = 18 or 1 ÷ 8 × 100 = 12.5%
Probability of rolling 6: 432 = 18 or 1 ÷ 8 × 100 = 12.5%
Probability of rolling 7: 432 = 18 or 1 ÷ 8 × 100 = 12.5%
Probability of rolling 8: 432 = 18 or 1 ÷ 8 × 100 = 12.5%
Probability of rolling 9: 432 = 18 or 1 ÷ 8 × 100 = 12.5%
Probability of rolling 10: 332 or 3 ÷ 32 × 100 = 9.375%
Probability of rolling 11: 232 = 116 or 1 ÷ 16 × 100 = 6.25%
Probability of rolling 12: 132 or 1 ÷ 32 × 100 = 3.125%

## Using three 4-sided dice

Probability of rolling 3: 164 or 1 ÷ 64 × 100 = 1.56%
Probability of rolling 4: 364 or 3 ÷ 64 × 100 = 4.69%
Probability of rolling 5: 664 = 332 or 3 ÷ 32 × 100 = 9.375%
Probability of rolling 6: 1064 = 532 or 5 ÷ 32 × 100 = 15.625%
Probability of rolling 7: 1264 = 316 or 3 ÷ 16 × 100 = 18.75%
Probability of rolling 8: 1264 = 316 or 3 ÷ 16 × 100 = 18.75%
Probability of rolling 9: 1064 = 532 or 5 ÷ 32 × 100 = 15.625%
Probability of rolling 10: 664 = 332 or 3 ÷ 32 × 100 = 9.375%
Probability of rolling 11: 364 or 3 ÷ 64 × 100 = 4.69%
Probability of rolling 12: 164 or 1 ÷ 64 × 100 = 1.56%

## Using three different dice

Probability of rolling 3: 160 or 1 ÷ 60 × 100 = 1.67%
Probability of rolling 4: 360 = 120 or 1 ÷ 20 × 100 = 5%
Probability of rolling 5: 660 = 110 or 1 ÷ 10 × 100 = 10%
Probability of rolling 6: 960 = 320 or 3 ÷ 20 × 100 = 15%
Probability of rolling 7: 1160 or 11 ÷ 60 × 100 = 18.33%
Probability of rolling 8: 1160 or 11 ÷ 60 × 100 = 18.33%
Probability of rolling 9: 960 = 320 or 3 ÷ 20 × 100 = 15%
Probability of rolling 10: 660 = 110 or 1 ÷ 10 × 100 = 10%
Probability of rolling 11: 360 = 120 or 1 ÷ 20 × 100 = 5%
Probability of rolling 12: 160 or 1 ÷ 60 × 100 = 1.67%