To beat level 2039 in Fishdom, focus on clearing obstacles first. Removing specific obstacles creates space for better combinations.
Next, create combinations that clear multiple tiles at once. This not only maximizes your score but also makes the game more exciting.
Manage your moves efficiently. Each move is precious, so use them wisely to achieve the required score.
Finally, try to avoid using boosters. Completing the level without boosters improves your skills and strategy, making you a better player overall.