3-dart finish

170 checkout

Preferred route

1. 1st dart

   T20

   Leaves 110

2. 2nd dart

   T20

   Leaves 50

3. 3rd dart

   Bull

   Game shot

Step by step

1. 1T20 scores 60 and leaves 110.
2. 2T20 scores 60 and leaves 50.
3. 3Finish on Bull (50).

Other valid routes

This is the only sensible way out.