Set the Stars
Build the constellations, one piece at a time.
A calm tangram puzzle for iPhone, iPad and Android. Slide paper pieces into the shape of a constellation, and when the last one fits, its real stars light up.
- App StoreComing soon, for iPhone and iPad
- Google PlayComing soon, for Android
Free to play. The ads are family-friendly and only show between puzzles.
How to play

1 Drag a piece onto the chart
Pick up a piece from the tray. A gold line shows where it will land, and it only drops where it fits. Let go anywhere else and it goes back.

2 Tap a piece to turn it
Tap a piece in the tray and it turns a quarter of the way round, as you would turn a real piece in your hand.

3 Fill the shape
When the last piece is in, the stars light up with their names, and a card tells you about the constellation.
Twenty-four constellations
All twelve signs of the zodiac, and favourites like Orion, Cygnus and the Great Bear, each drawn as close to its real shape as the pieces allow. The easy ones are open from the start, and solving three in a group opens the next. The harder ones are bigger, with up to 14 pieces.
Easy
6 or 7 pieces
Normal
8 or 9 pieces
Hard
10 to 12 pieces
Expert
13 to 16 pieces

Today’s puzzle
A new puzzle every day, the same for everyone. It changes at midnight, and you can share how you did with a few plain lines of text.
Asteroids
When you want something different, every asteroid is a new shape, in four sizes from 6 to 14 pieces. Solve them perfectly one after another to build a streak.
Made for taking your time
No timers, no lives
Nothing counts down and nothing runs out. Leave in the middle of a puzzle and it waits for you.
Easy on the eyes
Large text, strong contrast and big pieces. In Settings you can make the tray pieces bigger, reduce motion, and turn off sound or vibration.
Ads only between puzzles
The free game shows family-friendly ads between puzzles, never during one. One purchase removes them for good and makes hints unlimited.
Nothing to sign up for
No account, no email, no password. Your progress stays on your phone.