Guriddo is a collection of free daily logic puzzle apps for iOS and Android platforms, with its core being a number grid game called Stradoku (also known as Str8ts), whose gameplay combines the mechanics of Sudoku, Numberlink, and Nonogram. The app offers new competitive puzzles every day, and the guriddo.app website also lists other related games, such as Rumba, Hoshi, Akari, Patches, Lofi Sudoku, and more.
Main features and content: Guriddo offers ten free daily logic puzzle games, including Str8ts (Stradoku), Star Battle, Numberlink, Akari (Light Up), Skyscrapers, Binairo Plus, Shikaku with Shape Clues, Mosaic, Sudoku (including four variants), and Jigsaw Art Puzzle. It also mentions related games such as Knoten Worträtsel and Rumba, Hoshi, Patches, Lofi Sudoku. These puzzles are updated daily for players to challenge.
How to use: Users can download and install the Guriddo app on iOS and Android devices and play for free. New logic puzzles are released in the app every day, and players can take on a new challenge each day.
Use cases: Suitable for casual players who enjoy logical reasoning and number puzzles, and can be used as daily brain training or bite-sized entertainment.
Limitations: Currently, only support for iOS and Android mobile platforms is confirmed, with free play. Other platforms, specific pricing details, puzzle rules, or more technical information are not yet provided.
