Free on iPhone

Threadline Daily Puzzle

One clean thread. Every cell once. A calm daily path puzzle with no ads and no account.

Threadline Product Hunt launch image showing the iPhone app and a solved path puzzle.

Launch Gallery Ready

Product Hunt and press assets are prepared locally for the first public campaign push.

Threadline yearly Tapestry launch image.

Every Solve Becomes Your Year

Threadline turns one quiet daily solve into a visible woven calendar over time.

Watch The Launch Reels

A Small Daily Logic Puzzle For iPhone

Threadline is built for players who like one-line puzzles, path puzzles, grid puzzles, quiet logic games, and daily brain teasers without a noisy feed. Each board is a Hamiltonian-path-style challenge: visit every cell once, connect the numbered knots in order, and come back tomorrow for the next daily puzzle.

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Threadline FAQ

How do you play?

Draw one clean thread through the full grid, touch the numbered knots in order, and use every cell exactly once.

Is today's puzzle free?

Yes. Today's daily puzzle is free on iPhone. There are no ads and no account signup.

What makes it different?

Each solve becomes one square in your yearly Tapestry, so a tiny daily logic game turns into a record of the year.