NOXTRI // NUMBER-MERGE PUZZLE
Connect the stars. Merge them into bigger ones.
Drag across touching stars with the same number and they merge into a bigger star. Climb from tiny Proxima to Sirius, Polaris and beyond, and fill your Star Atlas under a calm night sky.
- named stars
- 30
- boosters
- 3
- board
- 5×8
Coming soon to the App Store
HOW TO PLAY
Connect
Drag across touching stars with the same number. Up, down and diagonally all count.
Climb
Keep going: the next star can be the same number or double it.
Merge
Let go to merge the chain into its last star. 2 + 2 + 4 makes 8.
Keep it lit
New stars fall from above. Out of matching neighbours? The sky goes dark.
BOOSTERS
- COMET
- Tap a star to destroy it.
- WORMHOLE
- Tap two stars to swap them.
- NEBULA
- Shuffles the whole sky.
STAR ATLAS
Every number is a real star. Each new one you make is added to your Star Atlas.
- Proxima2
- Arcturus4
- Sol8
- Capella16
- Altair32
- Vega64
- Sirius128
- Rigel256
- Deneb512
- Polaris1K
- + 20 more
No account and no analytics. Free with ads; one optional purchase removes the banner and the ads between turns, and watching an ad for a booster always stays your choice. Your progress stays on your device.