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Brain training with Dot Link

A flow puzzle is a compact exercise in planning: you hold several routes in your head, check them against a hard rule, and commit. Dot Link gives you that in two-minute doses, with difficulty that grows as you do.

📅 Today’s puzzle▶ Play levels

Free · no sign-up · phone and desktop

Dot Link puzzle in progress

What the puzzle exercises

  • Planning ahead: every line you draw constrains the others, so the good players think two or three lines ahead.
  • Working memory: keeping candidate routes for several colors in mind at once, especially on 9×9 and up.
  • Attention to detail: one empty cell anywhere means the solution is wrong; the fill rule rewards checking.
  • Patience and error recovery: undo is free, so the habit becomes “test and adjust” rather than “guess and quit”.
Honest note: puzzles mainly make you better at puzzles. Dot Link is a pleasant, focused few minutes a day, not a medical treatment and not a guaranteed IQ boost.

A routine that works

  1. Solve the daily puzzle first: a fixed-size board, the same for everyone, and a streak to keep.
  2. Then play two or three levels at your current pack. Stop when a board takes more than ten minutes; come back tomorrow with fresh eyes.
  3. Once a week, replay an old level for three stars: planning a perfect solve is a different skill from merely finishing.

Difficulty that scales

Because the 660 levels are ordered by board size and color count, the game stays just above your current level without you adjusting anything. Beginners get 4×4 boards; after a few weeks the same person is reading a 12×12 board region by region. For a plateau, the endless 15×15 mode never runs out.

For all ages

Children use the small boards for color matching and planning; adults use the daily as a coffee-break puzzle; older players appreciate that there is no timer, large dots on a tablet, and undo for a slipped finger. The game is free, needs no account and keeps progress in the browser.

FAQ

How long should a session be?

Five to fifteen minutes: the daily plus a couple of levels. Short, regular sessions beat an occasional hour.

Is Dot Link good for seniors?

It is a calm, timer-free puzzle with large dots, undo and no penalties, which makes it comfortable on a tablet. Start with the 5×5 or 6×6 packs.

Does it improve IQ?

No game can promise that. Dot Link trains planning and attention inside the puzzle and is a good habit for daily focus; treat it as enjoyable practice rather than therapy.

Can I play without sound?

Yes. The speaker button in the top bar mutes the effects; the game is fully playable silently.

See also

Daily puzzleDaily puzzleone new board every dayTips & strategyTips & strategysolve flow puzzles fasterFor kidsFor kidseasy 4×4 and 5×5 boardsMore logic gamesMore logic gameschess, Quoridor and more
📅 Today’s puzzle