Pipe Puzzle Game
A pipe puzzle here is a set of boards, not a single trick. PipeTrio has four sizes and 100 levels in each. All 400 boards use one rule: pair the colors, and do not let the lines cross.
The curve is the size and the color count. Nothing new gets added at the higher sizes. 5×5 teaches the drag. 7×7 asks you to plan a little. 10×10 asks you to keep a dozen pairs straight. 13×13 puts 28 to 40 colors on one grid, so the work is attention.
This page starts on 5×5 level 1 so you can play immediately. The pack links below leave this page and open each size at its own address, with every level of that size listed.
5x5-0001
5×5 · 4 colors · difficulty 3★
Sample 5×5 puzzles
4 colors · ★★★
4 colors · ★
4 colors · ★★
4 colors · ★★★
4 colors · ★★★★★
4 colors · ★★
4 colors · ★★★
4 colors · ★★★
4 colors · ★★★★★
4 colors · ★★★
4 colors · ★★★★★
4 colors · ★★★★★
4 colors · ★★★
3 colors · ★
4 colors · ★★★★
4 colors · ★★★★★
4 colors · ★★★★
4 colors · ★★★
4 colors · ★★★★
3 colors · ★★★
3 colors · ★
4 colors · ★★
3 colors · ★★
3 colors · ★
3 colors · ★
4 colors · ★★★★★
4 colors · ★
4 colors · ★
4 colors · ★★★
3 colors · ★★
One rule set for every puzzle
- Connect each pair of same-colored dots with a line.
- The level is clear once every pair is connected. Empty cells can stay empty.
- Lines cannot cross.
Difficulty stars sit inside a size. They are not a global ladder. A five-star 5×5 can take more care than a one-star 7×7. Use the stars to pick a board in the pack you already like, and use the size to decide how long a session you want.
Solved levels keep their best star count, time, and moves in this browser. Next walks forward inside the pack. At the end of 5×5, 7×7, and 10×10 it opens the first board of the next size.
How a session moves through the packs
- Play the sample 5×5 board on this page until the drag is familiar.
- Open a size page when you want the full list of 100 levels for that grid.
- Judge difficulty by the stars on the card, not by the size alone.
- Expect the same clear on every pack: all pairs joined, empty cells allowed.
The four packs are not four games. A link that opens 10×10 is the same PipeTrio board with more colors. Progress you earned on 5×5 stays when you come back. There is no account, so the record lives in this browser only.
Pipe puzzle questions
- How many levels are there?
- Four packs, 100 levels each: 5×5, 7×7, 10×10, and 13×13. This page shows the first 30 of the 5×5 pack. Each size page lists all 100.
- What does the star rating on a card mean?
- It is the difficulty of that level inside its size, from one to five. Your own result, after a clear, is a separate star mark based on moves and time.
- Will the next level change size?
- Inside a pack, Next stays on that size. After the last 5×5, 7×7, or 10×10 level, Next opens the following size. The 13×13 pack wraps to its own first level.
- Are the puzzles the same on every page?
- The rules are the same. The pages start you on different sizes: this one and the connect-pipes page use 5×5, the tubes page uses 7×7, and the pipe-connect page uses 10×10.