Flow Connect

The classic Numberlink pipe puzzle

🔌 Connect every pair of dots and fill every cell — no crossings!

Logic · Ages 6+

Like every game on iplay.free, Flow Connect is completely free — no ads, no sign-up, and no downloads. It runs right in your browser, so there's nothing to install and nothing to buy. With no ads and no account, it's safe to hand to a child and easy to pick up any time.

How to play Flow Connect

• Goal: Connect each pair of matching colored dots with a pipe, and fill every single cell — with no pipes crossing.
• How to play: Drag from a dot to its twin to lay a colored pipe. Cross another pipe to break it; drag backward to shorten yours.
• Win: Every pair is joined and every cell is filled with pipe.

Game modes

Pick the level that suits you — Flow Connect offers 3 ways to play:

• Easy
• Medium
• Hard

Skills you'll practise

logical deduction, spatial reasoning, path finding, problem solving.

Did you know?

🔌 This puzzle began with American genius Sam Loyd in the early 1900s, was named "Numberlink" by Japan's Nikoli puzzle house, and swept the world as the mobile hit "Flow Free" in 2012.

Frequently asked questions

Is iplay.free really free?

Yes — every game is completely free, with no ads, no sign-up, and no downloads. There's nothing to buy and no premium tier: it's free forever.

Do I need an account or sign-up?

No. Games play instantly in the browser — no login, no email, and no personal details are ever required.

Are there any ads?

None. iplay.free runs no ad networks, so there are no banners, no pop-ups, and nothing to mis-tap — which is part of why it's safe to hand to a child.

Is it safe for kids?

Yes. Because there are no ads, no chat, and no account, there's nothing inappropriate to stumble into and no data to hand over. You can pass a device to a child without worrying about pop-ups or accidental purchases.

Do I need to download or install anything?

No. Everything runs in your web browser — there's no app to install and no updates to manage. Just open a game and play.

What devices and browsers work?

Any modern browser — Chrome, Safari, Firefox, or Edge — on a phone, tablet, laptop, or desktop, including school Chromebooks.