USE CHECKOUT TOOL
66 Left
Optimal Checkout Path
T10 → D18
Miss Guidance: Favor 6 over 15
Alternate: 6 → 20 → D20
66 Checkout Route Diagram — T10 → D18 Dartboard diagram showing the 66 checkout route: T10 → D18. Each highlighted segment shows where to aim on each dart. 2011841361015217319716811149125 66 Dart 1: T10Dart 2: D18

66 Checkout in Darts — T10 → D18

Finishing 66 depends on staying within the structure of the route rather than forcing adjustments that feel aggressive but cost control. T10 → D18 is the sequence that converts 66 into a finish most reliably — opening on T10 provides real scoring power while keeping the route structure intact. Players who drop 66 regularly are usually responding to first-dart outcomes rather than committing to the pre-decided route.

The miss geometry on the opening dart favours the 6 side. A drift from T10 in that direction leaves 60 — 20 → D20, which preserves a working route. The 15 side produces 51, a harder position to continue from. That asymmetry is useful information: the pre-throw setup can subtly bias the release toward the 6 side without altering the fundamental mechanics of the throw. Knowing which direction is the preferred miss before stepping to the oche removes a decision that would otherwise be made reactively — and reactive decisions under pressure rarely favour the better outcome.

The decision about which route to use from 66 should be made before stepping to the oche — not at it, and not during the visit. Arriving at the line already having chosen T10 → D18 removes an entire category of thought from the throw. Players who are still weighing options as they step forward introduce a kind of cognitive load that does not appear in practice but is consistently present in match conditions. Deciding the route in advance and committing to it completely is the structural version of pressure management — it reduces the number of decisions that need to be made while throwing.

Finishing 66 reliably in match play is a trainable skill. Players who build it deliberately — through structured pressure practice rather than hoping for composure — outperform those who rely on natural calm. On 66, discipline matters most — stay within the route and avoid forcing adjustments that were not part of the original plan. Conviction before stepping to the oche matters as much as mechanics on 66. A player who is still deciding is already in trouble. The throw fails under pressure when timing changes — not when aim changes. That distinction matters because it points directly to the fix. The routine before the throw matters as much as the throw itself. A consistent pre-throw process delivers a consistent throw regardless of what is riding on it.

Against pressure, the triple start creates urgency even if it misses into the single. The aggressive approach on T10 is the right one regardless of match state.

MISS OUTCOMES — T10
HIT T10 36 Checkout available this visit TAP
LIKELY S10 56 Checkout available next visit TAP
GOOD 6 60 Checkout available next visit TAP
RISK 15 51 Checkout available next visit TAP

Route Comparison & Target Selection

Primary: T10 → D18
treble 10 (30), closing on double 18 — solid close

Alternate: 6 → 20 → D20
single 6, single 20, closing on double 20 — high-percentage close — no triple required on opener

From 66, the alternate (6 → 20 → D20) exists to reduce first-dart risk without changing the destination. The primary opens on T10 — a triple that scores efficiently and closes on D18 when the visit runs cleanly. The alternate opens on 6 — a single that is harder to miss and still reaches D20 to close. The trade is deliberate: some scoring pace for greater reliability on the opening dart. Make that trade when the match position justifies it. Keep the primary when it does not.

On 66, 15 is the anti-target. Drifting into it leaves 51 rather than the more manageable 60 from 6.

Miss Geometry, Route Structure & When to Use the Alternate

The first dart targets treble 10, sitting between 6 and 15 on the board. From 66 a miss into 6 leaves 60 remaining and a miss into 15 leaves 51. The preferred drift direction is toward 15, which produces 51 — a more workable recovery position than the 6 side. Knowing which direction is the better miss before stepping to the oche is the margin that separates reactive play from controlled play. The throw setup — grip angle, release point, follow-through direction — can subtly favour the preferred side without disrupting throw rhythm. Over a long match, consistently landing on the better miss side rather than the worse one compounds into a meaningful positional advantage. On the question of how the route runs, two darts, direct finish: T10 → D18. From 66 the route asks for T10 to land correctly, then D18 to close the leg. The compactness of a two-dart finish is its defining quality — fast, readable, and immediately decisive. It is also what makes the opening dart carry the most weight of any dart in the visit. Arriving at D18 from a controlled, rhythm-based T10 produces a different kind of close than arriving at it from a nervous or guided first throw. The finish is the same; the confidence brought to it is not. As for when to use the alternate, the alternate route — 6 → 20 → D20 — is the match-state choice, and understanding when to use it is as important as knowing the primary. When a comfortable lead means protecting the leg outweighs the need to press, opening on 6 instead of T10 removes the triple requirement from the first dart entirely. The target area is larger, the miss cost lower, and the leg still closes on D20 through a path that does not demand a 6mm bed on the opening throw. The primary is the default for its scoring efficiency and route structure. The alternate is correct when the match situation — a commanding lead, a leg that is effectively won — justifies reducing first-dart precision in exchange for greater reliability through the close.

When and Why to Use This Route

Apply this route when reliability is more valuable than speed. Arriving at D18 through T10 gives a clear, repeatable close that does not depend on a perfect opening dart. The route is particularly effective when the match has been tight and tempo has been variable.

This route works because it finds a balance between aggression and control that both components can sustain. T10 scores without requiring flawless execution, and D18 is a solid finishing double that performs well when arrived at with rhythm. The route does not need everything to go perfectly — it is designed to produce good outcomes from clean but imperfect execution, which is exactly what match conditions require.

Why Players Miss This Finish

The miss on 66 is almost always on the opening dart, not the close. A drift on T10 into 6 leaves 60 — a position that requires recalculating the route under time pressure. Players who do not practise their recovery from that leave find themselves improvising at a moment when improvisation is most expensive. Knowing the best continuation from both miss positions before starting the visit removes the cognitive load that creates the miss on the recovery dart.

Improving on 66 in competition comes from accepting that the throw will not always be perfect and building an automatic response to imperfection. The players who drop this score are usually players who need everything to go right. The players who close it are the ones who have practised enough variants of the route — clean first dart, slightly off first dart, both miss directions — that the visit runs on autopilot regardless of the opening outcome.

Practice

The simplest effective practice format for 66 is a completion drill: attempt T10 → D18 repeatedly, require three consecutive successful completions before finishing the exercise, and restart the count every time a dart misses. This format produces more useful practice than fifty relaxed attempts because the final dart in each set carries real consequence. That consequence is what trains the composure that match finishes require — not just the accuracy.

Add consequence to the end of every 66 practice block. After completing the route a set number of times cleanly, throw T10 deliberately off-line and practise continuing from 51 and 60 without resetting. This forces the continuation habit — the automatic response to a miss on the opener that keeps the visit running rather than stalling. Players who have practised their recovery positions finish more legs from imperfect visits than those who only ever practise the clean route.

← Take Out 65   |   Take Out 67 →


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Frequently Asked Questions

How do you take out 66 in 501?
66 in 501 is taken out with the route T10 → D18. Opening on T10 provides the scoring power needed to reach the finish window, with D18 as the closing double. Two-dart routes are efficient but unforgiving: the first dart either creates the right leave or it does not.
What score is left after hitting single 10 instead of T10 on 66?
Hitting single 10 instead of T10 on 66 leaves 56. 56 is a two-dart finish — if two darts remain, throw 16 → D20 to close it now. The single-10 thin miss is the most common breakdown point on this route. Knowing the 56 recovery in advance — not calculating it at the oche — is what keeps the leg recoverable.
Why is 66 a two-dart finish in darts?
66 is a two-dart finish because the score breaks cleanly into T10 followed by D18 with no intermediate setup required. T10 creates the exact leave for D18, and no bridging dart is needed between them. Two-dart finishes are the most efficient route structure in 501 — they demand precision on the opening dart and allow no correction between the first throw and the close.
Is there an alternate checkout for 66 in darts?
Yes — the alternate checkout for 66 is 6 → 20 → D20. This route starts on 6 instead of T10, removing the triple requirement from the opening dart. It reaches the same close on D20 through a more controlled path, making it the preferred choice when a significant lead means protecting the route is more important than scoring efficiency. The primary route (T10 → D18) remains the standard for tight match situations.
How should you approach 66 when you need it to win a leg?
When 66 needs to close a leg, the preparation matters as much as the throw. Decide on T10 → D18 before stepping forward, not at the line. Walk to the oche at the same pace used all match. Check the grip pressure before the arm goes back — pressure builds in the hand before it reaches the arm. And release T10 at full speed without steering. The players who close 66 in decisive moments are not naturally calmer than those who miss it. They have rehearsed the process of committing under pressure until it became automatic.
What are the bogey numbers in darts and how do they affect the 66 checkout?
The seven bogey numbers in darts are 169, 168, 166, 165, 163, 162, and 159. None of these can be finished in three darts. They are most relevant during scoring visits in the 180–200 range, where hitting a single 20 instead of the treble can leave one of these unfinishable scores. The 66 checkout is not in the bogey range, but understanding bogey numbers is part of route planning at every score — knowing which scoring decisions to avoid earlier in the leg is what prevents bogey numbers from appearing in the first place.
Why is 66 harder to finish in matches than in practice?
66 is harder to finish in matches because the mechanics that make the throw work — grip pressure, arm speed, release timing — are the exact mechanics that pressure disrupts. In practice, the throw is automatic. In a match on 66, awareness of the finish creates involuntary grip tension and a tendency to slow the release, both of which move the dart off the intended target. The correction is not a technical adjustment — it is a pre-throw routine that resets those variables before each dart. Players who are reliable on 66 in competition have usually built that routine deliberately rather than relying on natural composure.

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