Tap the test tube and move the ball on the test tube to the entrance of the test tube, then click the target position to move it. Both balls must be of the same color and there must be enough space for the test tube you want to move. Otherwise, they cannot move. 2. You can restart the level at any time and use the "Cancel" button to go back to the steps. 3. The goal is to stack all balls of the same color in one tube, if the game doesn't finish halfway, add a test tube to make it easier to play. What are the characteristics of lucky ball sort? ●Completely free and easy to play. ●One-handed play more smoothly. ●The richer levels make it more exciting. ●There is no fine or time limit, and you can enjoy sorting color balls at your own pace. ●Addictive game to pass time more easily. Thank you for downloading our game. If you like it, please share!
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