Normal sudoku rules apply.
Digits on the red flying saucer sum to 10.
A digit on a purple invader indicates how many invaders contain that digit.
White missiles separate consecutive digits. Black missiles separate digits where one is double the other.
Along the green bunkers, digits differ by at least 5.
Digits on the pink cannon form a consecutive sequence in any order.
Have fun, leave a comment if you enjoy the puzzle!
Solution code: Row 7 followed by Row 8
on 11. July 2024, 13:40 by wuc
Nice constraint interaction. Once bumpy to me in mid game. Rest all smooth. Great fun thx.
on 28. May 2024, 01:01 by Nostor
Quite challenging, but a great puzzle and a phantastic design. Thank you!
on 27. May 2024, 21:01 by FullDeck-Missing
So much fun and absolutely fantastic aesthetics!
on 16. May 2024, 20:39 by Nemefish
Really delightful. Challenging but never unfair.
on 11. May 2024, 20:31 by Droi
Cool idea, any more puzzles with a similar idea to the aliens?
on 7. May 2024, 12:51 by Franjo
I didn’t like the old arcade game, but I do love this puzzle! Thank you so much for sharing it.
on 7. May 2024, 06:51 by brandon_bot
Many surprising deductions.
on 7. May 2024, 01:37 by Calvinball
This is just pure unadulterated joy.
on 6. May 2024, 20:36 by timotab
Fun puzzle - I love the re-imagining of the standard constraints in the presentation.
on 6. May 2024, 19:11 by baltoguy
smooth solve. Nice mixed of standards constraints.
on 6. May 2024, 16:32 by Ambrose
Very fun and smooth with a great theme!