Pet Dog Playground (LEGO 42665)
Author: lego_official
LEGO official set 42665 Pet Dog Playground building instructions. Series: LEGO® Friends. Piece count: 66. Release year: 2025. Recommended age: 4+. 2 instruction manuals in total.

- Brand
- LEGO
- Set number
- 42665
- Series
- Friends
- Category
- Scenery
- Pieces
- 66
- Difficulty
- 1 / 5
- Released
- 2025
- Instruction pages
- 97 pages
About this set
This LEGO Friends set 42665, Pet Dog Playground, is a 66-piece scene set with a difficulty of 1/5, so it is a quick, low-stakes build. The box carries the LEGO and Friends branding and the subject is clearly a pet playground. The palette leans on pink, yellow, white, green and purple, giving the finished model a bright, playful look rather than a realistic pet enclosure. The main features are a slide and a hamster wheel, plus a dog and a minidoll, so you can stage the pets moving around the playground right away. Build the base and slide first, then attach the hamster wheel, and place the dog and minidoll last so the smaller parts do not get knocked loose mid-build. With 66 pieces it is a short session; the fiddly bit is lining up the hamster wheel with the slide, which the instructions handle clearly. It suits Friends collectors, fans of small pet-themed scenes, and anyone wanting a low-difficulty warm-up build, and it combines well with other Friends sets on display.
- Category: Scenery
- Difficulty: 1 / 5
- Parts: 66
- Brand: LEGO
- Set number: 42665
- Views: 5
- Likes: 0
Instruction pages









