All of these checkouts require two big Trebles followed by a Double Bull.
| 170 | 167 | 164 | 161 |
There are no three dart checkouts for 169, 168, 166, 165, 163, 162, but we do have some suggestions:
169: T19-T20-S12 leaves 40 | S19-T19-T19 leaves 36.
168: T20-T20 leaves 48, at which point you can choose 8 or 16 for your preferred out.
166: T20-T20-S6 leaves 40 | S20-T19-T19 leaves 32.
165: T20-T19-SB leaves 40 | S20-T20-T15 leaves 40 | T20-T20-S13 leaves 32.
163: T20-T19-S6 leaves 40 | S20-T20-T17 leaves 32.
162: T20-T20-S10 leaves 32 | S20-T20-T14 leaves 40.