Colours go back on their spots in snooker because the game alternates reds and colours during the main scoring phase. Reds stay down after they are potted, but a potted colour is re-spotted so it can be chosen and scored again while reds remain on the table.
That one rule is what lets a player build a break. Pot red for one point, choose a colour for two to seven points, put the colour back, then return to another red. Once all reds are gone, the final colours are potted in order and they do not keep coming back.
This guide explains the rule in plain English, including what happens when a colour spot is blocked, why reds are different, and the beginner mistakes that cause most club-table arguments.
Updated August 2026. For formal competition, use the current WPBSA rulebook and the referee’s decision.
Quick Answer: Why Do Colours Go Back on Their Spots?
Snooker colours return to their spots while reds remain because each scoring turn normally runs red, then colour. Reds are removed from play, but colours are re-spotted so they can be used repeatedly. After the last red and its colour, the colours are potted in order and stay down.
The Rule in One Sentence
During the red-colour phase, potted reds stay off the table and potted colours return to their spots; during the final colour clearance, potted colours stay off the table.
That distinction is the whole answer. It is not random, and it is not because the coloured balls are more important. It is because the scoring structure needs a repeatable high-value ball after each red.
If colours did not return, the table would quickly run out of scoring options. The game would become a short potting exercise instead of a tactical break-building game.
How the Red-Colour Scoring Loop Works
At the start of a frame, there are fifteen reds and six colours. A player’s legal scoring sequence starts with a red. If they pot a red, it stays down and they score one point.
They then choose a colour as the next ball on. The colour can be yellow, green, brown, blue, pink or black, depending on position and strategy. If they legally pot that colour, they score its value and the colour goes back on its spot.
The next ball on is a red again. This pattern continues until all reds have been cleared.
- Red potted: red stays down.
- Colour potted after a red: colour returns to its spot.
- Miss or foul: turn ends and the opponent comes in.
- All reds gone: final colours begin.
Why Reds Stay Down but Colours Return
Reds are the countdown mechanism in a frame. Every red removed reduces the number of red-colour chances left. Colours are the repeatable scoring options that let a break grow.
This is why the black is so valuable in break-building. A player who repeatedly pots red then black scores eight points per cycle. A player who can only reach yellow after each red scores three points per cycle. Same reds, very different scoring ceiling.
The rule also creates tactical pressure. Potting a red is only half the job. You need to land on a colour, pot it, and leave yourself a route back to the reds.
Where Do the Colours Go Back?
Each colour has a standard spot. Yellow, green and brown are on the baulk line around the D. Blue is on the centre spot. Pink is near the reds on the pyramid spot. Black is on the black spot near the top cushion end of the table.
In normal play, a potted colour is placed back on its own spot before the next shot. The referee does this in competition. In club play, players usually replace the ball themselves, but both players should agree the exact spot if table markings are unclear.
Good re-spotting matters because a ball placed even slightly wrong can change the next shot. That is why formal snooker treats spotting as part of the referee’s job rather than a casual table tidy-up.
What Happens If a Colour’s Spot Is Blocked?
If the colour’s own spot is occupied, the colour does not replace the blocking ball. The spotted colour is placed on another available spot according to the official spotting order.
The practical beginner version is simple: the ball being re-spotted moves to an allowed spot; the ball already on the table stays where it finished.
If you are playing without a referee, agree the placement before the next shot. In a match, let the referee place it. Do not nudge the blocking ball to “make room”. That changes the layout unfairly.
Warning: never move another ball because it is blocking a colour spot. The re-spotted colour is the ball that must be placed correctly.
Do Colours Always Go Back?
No. This is the mistake most beginners make. Colours return only during the red-colour phase and after the final red if a colour is still due. Once the final colours are being cleared in order, they stay down.
The final sequence is yellow, green, brown, blue, pink, black. In that phase, each colour is the next ball on by fixed order. Pot yellow and it stays off. Green is next. Pot green and it stays off. The table is being cleared, not reset for another red.
So the same ball can behave differently depending on the stage of the frame. Pot the black after a red while reds remain and it returns. Pot the black as the final ball of the frame and it does not return unless the frame ends level and a re-spotted black is required.
Examples That Make the Rule Obvious
Example one: you pot a red, then pot the black. The red stays down. The black goes back on the black spot. Your next legal ball is another red.
Example two: you pot a red, then pot the blue, but the blue spot is covered by another ball. The blue is spotted according to the blocked-spot rule. The blocking ball is not moved.
Example three: all reds are gone and you pot yellow in the final colour sequence. Yellow stays down. Green is now on.
Example four: the final black is potted and the scores are not level. The frame ends. The black does not return for another normal shot.
How This Affects Break-Building
The re-spotting rule is why position play matters so much. You are not just potting the current ball. You are controlling where the cue ball finishes so the next red or colour is available.
A strong break-builder thinks in pairs: red plus colour, colour plus next red. The best colour is not always the highest-value colour. Sometimes a safer blue keeps the break alive better than a risky black.
This is the useful framework for beginners: choose the colour that gives you the best next red, not just the biggest immediate score. Seven points are worthless if the black leaves you no shot and your turn ends.
Common Beginner Mistakes
- Thinking colours always return, even in the final colour sequence.
- Putting a red back after it has been potted.
- Moving a ball that is blocking a colour spot.
- Forgetting that the nominated colour must be potted legally before it returns.
- Assuming the black always comes back at the end of the frame.
- Choosing the highest-value colour when a lower colour gives better cue-ball position.
Club-Play Etiquette for Re-Spotting Colours
If you are playing casually, re-spot colours slowly and clearly. Confirm the ball, the spot and whether the spot is blocked. This prevents most disagreements before they start.
Do not rush to place a colour while balls are still moving. Wait until every ball has stopped, then replace the colour. If your opponent is unsure about a spot, pause and agree it before the next stroke.
On older tables, the spots can be faded or slightly off-centre. In that case, consistency matters. Use the table markings if they exist, and if not, agree a practical spot before the frame begins.
Equipment Note
Clear balls and visible table markings make this rule easier to follow. If you are setting up or refreshing a table, browse snooker balls, snooker cues, cue chalk and wider cue sports equipment.
Useful Next Reads
For the surrounding rules, read what ball on means in snooker, what happens after you pot a red, snooker ball potting order, how snooker fouls are scored and basic snooker rules.
Sources Worth Checking
For formal rule wording, use the WPBSA rules page, World Snooker Federation rules guidance, BCA snooker rules guidance and EBSA rule clarifications.
Bottom Line
Colours return to their spots because snooker is built around a red-colour scoring rhythm. Reds disappear, colours come back, and the player earns repeated chances to score higher-value balls.
Once the reds are gone, the game changes. The final colours are potted in order and stay down. Remember that switch and the rule becomes easy: colours return while reds remain; final colours stay down.
FAQs
Do colours go back on their spots every time?
No. They return during the red-colour phase. In the final colour sequence, they stay down after being potted.
Do reds ever go back on the table?
Normally no. Potted reds stay off the table and reduce the number of red-colour cycles left in the frame.
What colour do you pot after a red?
You can choose any available colour as the ball on, subject to normal rules and any required nomination.
What if the colour spot is covered?
The colour is placed on an allowed alternative spot under the spotting rules. The ball covering the original spot is not moved.
Does the black return after the final black?
Usually no. The exception is a re-spotted black, which happens when the frame is tied after the final black.
Why is the black used so often after reds?
The black is worth seven, so red-black scoring gives the highest normal points per red-colour cycle.
