1. Launch the Word Stack game on your mobile device.

2. At the beginning of each level, you will see a stack of letter cubes on the screen.

3. Your objective is to find hidden words by connecting the letters in the correct order.

4. Swipe your finger across the screen to connect adjacent letters and form valid words.

5. Words must be composed of letters that are next to each other horizontally, vertically, or diagonally.

6. When you successfully form a correct word, the cubes will disappear, and the remaining cubes will collapse down like a tower.

7. Find all the required words to complete the level and move to the next challenge.

8. You can earn extra coins by discovering bonus words that are not part of the main word list.

9. Use hints if you get stuck; hints will reveal letters or words to help you progress.

10. Collect coins by completing levels, finding bonus words, and logging in daily.

11. Spend your collected coins to unlock new themes, backgrounds, and relaxing locations.

12. Enjoy beautiful visuals and calming music as you play and improve your word skills.

13. Continue progressing through many levels with increasing difficulty.

14. Relax and train your brain while having fun with Word Stack.