Dartboard numbering is designed to punish inaccurate throws by placing high and low numbers next to each other. That is why 20 sits between 1 and 5.
If you miss slightly while aiming at 20, you are likely to score poorly. Cruel design. Very effective.
Why the layout matters
The dartboard is not arranged from 1 to 20 in order. Instead, the numbers are mixed so accuracy is rewarded and loose darts are punished.
Examples
| Aim | Nearby misses | Why it matters |
|---|---|---|
| 20 | 1 and 5 | High reward, low-score punishment |
| 19 | 3 and 7 | Useful scoring target with risk |
| 18 | 1 and 4 | Misses can hurt scoring |
Who invented the layout?
The exact history is commonly debated, but the modern layout is widely associated with the development of standardised dartboards in England. The important point is the design principle: reward accuracy and punish near misses.
How this helps beginners
Understanding the layout explains why grouping matters. If your darts land close together, you can adjust. If they spray across the board, the numbering will punish you.
FAQs
How is dartboard numbering decided?
High and low numbers are mixed around the board to reward accuracy and punish misses.
Why is 20 next to 1 and 5?
To make misses around the highest scoring segment costly.
Are dartboard numbers random?
No. The layout has a deliberate scoring logic.
Does numbering affect strategy?
Yes. It influences scoring targets, cover shots and risk.


