How to check out 170.
T20 T20 BULL. That is the standard 3-dart finish for 170: treble 20, then treble 20, then the bullseye.
There is only one way to finish 170.
This is it.
Dart by dart
Dart 1
T20
treble 20, 60
Leaves 110
Dart 2
T20
treble 20, 60
Leaves 50
Dart 3
BULL
the bullseye, 50
Checked out
If you miss the first dart
Hit single 20 instead of the treble and you are left on 150 with 2 darts in hand. You cannot finish 150 with 2 darts, so throw for a leave instead and take it next visit.
Nearby finishes
Everything from 2 to 170 is on the full checkout chart, and the checkout trainer drills them until you stop having to work them out.
Read next
The whole lot
The darts checkout chart
Every finish from 2 to 170 on one page
Practice
The checkout trainer
Drill the finishes until you do not have to think
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