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Cosmic Crossword

🧩 Cosmic Crossword Arena

A new board every time, built from a random set of space-weather terms.

20 hand-written grids are built in so far. "New random puzzle" makes a fresh board from a pool of space terms every time. More hand-written grids are planned, but there is no date yet.

Each reveal costs 8 XP when you finish. The Hint button is free: it shows the clue and your letters so far.

Across

Down

1
2
3
4
5
6
7
8

Keys: letters type, arrows move, Space or Enter switches across/down, Tab for the next word, Backspace clears.

How to play
  • Pick a difficulty and a grid. Tap a square to start a word; tap the same square again to switch between across and down.
  • Type letters, or use the on-screen keys on a phone. The clue for the selected word is shown above the keys, and all clues are listed under the grid.
  • Check marks wrong letters. Hint shows the clue with your letters so far and is free.
  • Reveal letter and Reveal word fill in answers but each costs 8 XP when you finish (you always keep at least 5 XP).
  • A word turns solved when every letter is right. Your progress is saved on this device.
  • More hand-written grids are planned with no date yet; New random puzzle makes a fresh board any time.