Swap as often as the picture asks
The bubble in your hand is not a commitment. If the next color on the rail is wrong for the knot you want, swap it. There is no ration on swaps. Use them the way you would turn a lantern: until the path is the one you meant.
A useful habit is to name the target out loud in your head. “Cyan bridge.” “Gold belt.” “The crimson hanging over the pot.” Then swap until the hand matches the sentence.
Chase the fall, not only the pop
A burst that stays stuck to the ceiling is a tidy little noise. A burst that lets neighbors drop is the score you feel in the pots. Scan the underside of every cluster. Bubbles that dangle by a single contact are gifts. Hit their support and the hearth does the rest.
The row of cauldrons sits right under the board. Coral, gold, and the cooler brews catch whatever shakes loose. Aim so the fall has a clear lane. A crowded bottom edge will steal the drop you just earned.
Numbered glass is loud on purpose
Some bubbles wear a number: 10, 30, 50, 70. They flare when the board is ready to chain. Treat them as bells, not as a separate game. Clear the ordinary color around them and the flare does the announcing.
When the middle of the board flashes and the words Bubble Drop take over the picture, stop decorating and clear a lane. Loose glass wants the pots. Give it the shortest road down.
The white number is your evening
That small white figure under the beam is the shots you still hold. It shrinks in public. Plan two moves ahead when the number is comfortable. When it gets thin, stop building pretty shapes and take the match that is already touching.
Levels string out along a map. Finish a board and the path steps forward. The wood changes mood, the clusters get cheekier, and the same four motions still carry you: drag, match, swap, drop.