
Learn about cryptic symbols and fulfill their conditions by drawing the right lines.












Here is an excerpt from Trifoil's Steam description:
Trifoil is a minimalistic puzzle game where you draw lines in clever and unconventional ways. Use cryptic symbols to cross, merge, and manipulate lines as you explore a world filled with puzzles and secrets.
Solve over 150 meticulously crafted puzzles that gradually unveil the rules, revealing the depth and elegance of the mechanics. As you advance, unexpected twists in the rules challenge you to see the puzzles from a fresh perspective.
Features:
- Over 150 handcrafted puzzles, on a smooth difficulty curve, ranging from easy to challenging.
- Multiple puzzle symbols, each granting a unique line-drawing ability.
- Several meta mechanics, used in combination with the symbols.
- Non-linear world to explore.
- Secrets and bonus areas.
- No annoying tutorials. You discover the Rules as you go.
- Colorblind-friendly visuals.
Discuss this game with fellow thinky fans on our Discord
Please note: This is not an official server for this game.
Discover the rules of each glyph in this instructionless puzzle challenge with serpentine tunnels.
Identify the underlying line-drawing rules in a collection of domino arrangements.
Use the clues to find the rules in this single-image set of paper puzzles that contains layers of discovery.
Infer a consistent set of rules that yield a unique solution to each line-drawing puzzle.
Get a free thinky game to play and discuss, plus the latest thinky news and reviews, directly to your inbox every 2 weeks!