A wooden bench in a bus shelter in morning light with a coffee cup and a canvas tote bag on the seat

Linelet is a calm number line puzzle: you join each pair of matching numbers with a line exactly that long, counting both ends, until the board is full. Flow Free is a quick colour-matching cousin from Big Duck Games, and the big difference is the clue, because in Linelet the number turns every board into a counting puzzle with exactly one answer.

If you want logic you can reason through, with no ads or lives and two fresh boards a day, Linelet is built for that. If you want thousands of quick colour levels, Flow Free has them. Prices and app details here are as of October 2026.

Which line puzzle fits your break: Linelet or Flow Free?

It depends how long the break is, and what you want to do with your head.

Picture a bus stop. The bus is four minutes away, so you join a few coloured pairs and put the phone away with a tidy feeling. Later, on the sofa, you want one board to think about properly. That second moment is the one Linelet is made for: a board that rewards working things out, with nothing flashing at you and nothing to lose.

Both puzzles ask you to fill the whole grid with lines that never cross. Here is how they compare.

Linelet and Flow Free side by side

Based on Linelet’s own site and Flow Free’s App Store listing, read in October 2026.

What we comparedLineletFlow Free
What the pairs are✓ Matching numbers, each with its own shape as well as a colourMatching colours
Line length✓ The number sets the exact length, counting both endsPair the colours and cover the board; the listing sets no line lengths
One answer per board✓ Yes, every board is checked by a solverNot listed
Daily puzzle✓ Two new boards a day, the same for everyone, and the last 7 days stay openDaily Puzzles, a new one each day
Walls✓ Some boards have wall squares no line may enterNot listed
Hints✓ Three steps that teach: Point, Teach, Resolve (the third comes with the premium purchase)Hint bundles are sold in the app
Ads and lives✓ No ads and no livesThe listing says it contains advertising
Plays offline✓ Yes, daily boards are made on your phone from the dateNot listed
Account✓ None neededNot listed
How much to play862 boards in 21 packs, from 5 by 5 up to 13 by 12 (all open with the premium purchase)Over 2,500 free levels in 10 board sizes
Where it runs✓ iPhone, Android, a desktop version and a free board in your browseriPhone and iPad, with Mac and Apple Vision also listed
Price✓ Free to download; one-time $2.99 premium purchase, no subscription (as of October 2026)Free with in-app purchases; $4.99 removes ads and opens all packs (App Store listing, 21 October 2026)

“Not listed” means we could not confirm it on Flow Free’s listing, not that it is missing. We could not read its Google Play page, so Android is left out of this comparison.

What is Linelet built for?

Linelet is built for people who like a puzzle with one right answer and a quiet place to find it.

A number that means something. Each number is the length of its line, counting both ends. A 5 cannot take a shortcut and cannot wander off for a long detour. It fills exactly five squares. That one rule gives you something to reason with on every pair.

Exactly one answer. Every board is checked by a solver, so logic always gets you there. You never need to guess, and you never wonder whether your solution was “the” one. In our view, that is where the calm comes from.

Two boards a day, the same for everyone. They take a few minutes, the last seven days stay open if you miss some, and there is a daily streak and a spoiler-free share grid if you like those. When you want more, there are 862 boards in 21 packs, growing from 5 by 5 up to 13 by 12.

Linelet in numbers

From Linelet’s own site and app, as of October 2026.

862
Boards in 21 packs
2
New boards every day, the same for everyone
7
Days stay open to catch up
$2.99
One-time premium purchase, no subscription

No ads, no lives, no account. Not in free, not in premium. Daily boards are made on your phone from the date, so you can play on a plane or a bus with no signal.

Kind to every player. Every pair has its own shape as well as its own colour, so colour is never the only clue. You can turn on a gentle nudge and reduce motion, and draw lines with VoiceOver or TalkBack.

A notebook with a blank printed grid and a pencil on a café table beside a window
Some breaks are four minutes long. Others have the whole evening in them.

Does counting feel different from trying routes?

For many people, yes. This part is our view, so take it as a description of the feel.

In a colour-matching line puzzle, the listing sets no line lengths: the goal is to pair the colours and cover the whole board. So you tend to try a route, see that it blocks another colour, and bend it. It is spatial and playful.

In Linelet, the number is a ruler. You look at a 6 and ask which squares it can actually reach in six, and which it cannot. Walls on some boards make the board feel like rooms, which changes how lines can go. Squares only one line can reach become certain, and the answers lock together.

Where each puzzle sits

How you tend to find the answer.

Flow FreeLinelet
Try a route and bend itCount it and reason it out
Our view, not a measurement.

If you get stuck, the three-step hints do not just give the answer away. Point names the line worth thinking about, Teach shows one square that line must pass through, and Resolve draws it for you, so you can stop at whichever step you need. The third step comes with the premium purchase. Our guide on how to solve number line puzzles walks through a whole board if you want to see the thinking in action.

Where is Flow Free stronger?

Fairly and briefly, Flow Free is stronger in these ways, according to its App Store listing:

  • Volume. It lists over 2,500 free levels in ten board sizes, which is far more than Linelet’s 862 boards.
  • Instant understanding. There are no numbers to read, and it carries an age rating of 4+.
  • More ways to play. Free Play, Time Trial and Daily Puzzles.
  • Reach. It is also listed for Mac and Apple Vision.

Levels and boards

Each app counts in its own way.

Flow Free levels
Over 2,500
Linelet boards
862
Flow Free: over 2,500 free levels in Free Play, from its App Store listing, read 21 October 2026. Linelet: 862 boards in 21 packs, from its own site, October 2026. Levels and boards are not the same unit, so read this as a rough sense of size.

If you want a quick burst of colour and a tidy board in half a minute, Flow Free does that very well.

A folded cardigan and a paper cup of tea on a train seat beside a window in afternoon light
A puzzle you can set down at any stop is a good travelling companion.

Choose Linelet if, choose Flow Free if

Which one is for you?

Find the sentence that sounds like you.

I like clues I can reason with, and one answer per boardLinelet
I want no ads and no livesLinelet
I want hints that explain the idea, not just the answerLinelet
I want thousands of quick levels in half a minuteFlow Free
I want a puzzle a child understands at onceFlow Free

Choose Linelet if

  • You like clues you can reason with, and a board that has exactly one answer.
  • You want no ads and no lives, with a one-time $2.99 premium purchase and no subscription (as of October 2026).
  • You like two shared daily boards plus packs, and a quiet puzzle you can sink into.
  • You want hints that explain the idea, not just the answer.
  • You want to play offline, without an account, on iPhone or Android.
  • You want shapes as well as colours, and options for reduced motion and screen readers.

What each asks for, once

Each app’s own one-time purchase.

Linelet
$2.99
Flow Free
$4.99
Linelet: $2.99 premium purchase, opens all 862 boards, as of October 2026. Flow Free: $4.99 removes ads and opens all packs, from its App Store listing, 21 October 2026. They include different things, so this is not like for like.

Choose Flow Free if

  • You want a puzzle anyone, including a child, understands in a second.
  • You want thousands of quick levels and several ways to play.
  • You are happy with a free game that carries advertising, or one purchase to remove it.

How can you test Linelet in a week?

A week is plenty. It costs nothing to start.

  1. Pick one regular pause, like the kettle or the bus stop.
  2. Play today’s Linelet board there for three days. Notice whether the counting feels like a good kind of effort.
  3. Try a second board from the pack list when you feel ready for more.
  4. On the weekend, give yourself one longer board on the sofa and see whether you wanted another.

The puzzle you open on a flat Wednesday is the one that fits. For ideas on how Linelet sits among other puzzles, our guide to logic puzzles for a calm break compares nine kinds, and our piece on puzzle games with no lives explains why that matters.

Fair comparison note: Flow Free is a product name or trademark of its owner. JPott Studios is not affiliated with, sponsored by or endorsed by it. What we say here comes from its own pages and public store listings, read in October 2026, and may have changed since, so please check the source before you decide. Lines marked “our view” are our opinion.

A porch step with canvas shoes, a blue enamel mug, a folded tea towel and a potted geranium in evening light
A quiet step, a warm mug and one board to think about.

Linelet and Flow Free: your questions

Is Linelet like Flow Free?

They are close cousins. Both fill a grid with lines that never cross. Linelet adds a number to every pair that says how many squares its line must cover, counting both ends, so every board becomes a counting puzzle with exactly one answer.

Does Linelet have daily puzzles like Flow Free?

Yes. Linelet has two new boards every day, the same for everyone, and the last seven days stay open so you can catch up. There is also a spoiler-free share grid.

Does Flow Free have ads?

Its App Store listing says it contains advertising, and lists a $4.99 purchase that removes ads and opens all packs, as of 21 October 2026. Linelet has no ads and no lives, and its premium purchase is $2.99 once, as of October 2026.

Which has more levels?

Flow Free. Its App Store listing says over 2,500 free levels, as of 21 October 2026. Linelet has 862 boards in 21 packs, plus two new boards every day.

Which suits a quick break?

Both can. Flow Free is great for quick colour bursts. Linelet boards usually take a few calm minutes because you are working something out, so Linelet suits a break where you can settle in.

Can I play Linelet without an account or a connection?

Yes to both. You do not need an account, and the daily boards are made on your phone from the date, so they work offline.