About
A relaxing word puzzle game where you strategically form words from a letter pool to clear the board. It offers handcrafted puzzles with various challenge types, designed for focused and satisfying gameplay without pressure.
What's New in Letter Laboratory
1.07
May 31, 2026
This update includes small polish improvements, bug fixes, and stability refinements to keep Letter Lab feeling calm, clean, and focused.
In-App Purchases
$4.99
Letter Laboratory Full Game
Access all levels and languages
FAQ
What is Letter Laboratory?
Letter Laboratory is a calm and clever word puzzle game. Players form valid words from a pool of letters to clear the board efficiently, with puzzles ranging from simple and relaxing to challenging with turn limits or scoring goals.
Does Letter Laboratory have ads?
No, Letter Laboratory does not contain advertisements. It is designed to be a clean, focused, and satisfying experience without distractions.
What devices can I play Letter Laboratory on?
Letter Laboratory is available on iPhone and iPad devices.
What is the age rating for Letter Laboratory?
Letter Laboratory has an age rating of 9+, making it suitable for a younger audience and adults alike.
How often is Letter Laboratory updated?
The latest version of Letter Laboratory is 1.07, and it was last updated on May 31, 2026. Updates typically bring new puzzles and improvements.
Can I play Letter Laboratory offline?
The description does not specify offline play, but the focus on handcrafted puzzles and lack of multiplayer suggests it may be playable without an internet connection.
What makes Letter Laboratory's puzzles challenging?
Puzzles in Letter Laboratory can be challenging due to requirements like thinking ahead, scoring higher, working within turn limits, or using every letter with care, rewarding sharp planning and smart wordplay.
What do players like about Letter Laboratory?
Based on its 5.0-star rating from 1 review, players likely appreciate the calm, clever, and satisfying gameplay, the clean design, and the rewarding challenge of mastering the word puzzles.