Logilium
A collection of word and logic puzzles with shared daily challenges and leaderboards.
Every day: Shared daily challenges across the app's word and logic games, the same puzzles for everyone, with leaderboards to compare results. New puzzle: New daily challenges each day; the app does not state the hour.

Logilium gathers word games and logic boards in one app for iPhone and iPad. Shared daily puzzles let you compare your result with other players on leaderboards, and a Solo mode lets you practise any game at the difficulty you choose. There are no third-party ads.
About Logilium
Logilium mixes word games with logic and colour puzzles. On the word side there are Word Forge, Word Grid, Word Search, Word Guess and Word Path, where you change one letter at a time to reach a target. The logic side includes Loop Logic, Mine Logic, Tent Logic, Lolly Logic (one sweet in each row, column and region, none touching), Rail Logic, Code Cascade, Target Logic and Flow Factory, plus Colour Sort and Colour Link, a memory game called Echo Logic and Drop Four against the computer or a friend.
The daily challenges are shared puzzles: everyone plays the same ones and the results go on leaderboards. Outside the dailies, Solo mode gives you new boards at Easy, Medium or Hard. Supported games have hints that explain the reasoning behind the next move, such as which column forces a tent, and solution reviews after you finish.
Logilium is free to download with the daily challenges and basic Solo play, and has no third-party ads. An optional Premium upgrade adds extra Solo difficulty choices, advanced settings, multiplayer, deeper statistics and some hints. The app is made by John Atkins and came out in March 2026.
How to play Logilium
- Open Logilium and go to the daily challenges.
- Pick one of the day's shared puzzles and read the in-app help for its rules.
- Solve the board; in Tent Logic, for example, place one tent beside each tree to match the row and column counts.
- Check the leaderboard to see how your result compares.
- Switch to Solo to keep playing any game at your own difficulty.
Screenshots

Tips
- When stuck, use a hint in supported games: it explains why the next move is forced.
- In Tent Logic, mark grass on every square that cannot hold a tent before placing tents.
- Try the Solo boards at Easy first to learn a new game's rules before the daily one.
Questions
Is Logilium free?
Yes. The daily challenges and basic Solo play are free, with no third-party ads. An optional Premium upgrade adds more features.
Are the daily puzzles the same for everyone?
Yes. The listing describes them as shared daily puzzles with leaderboards to compare results.
Can I play with friends?
Selected games offer multiplayer with friends, which is part of Premium.
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