Back to the Future Puzzle Pack
III : DeLorean
Normal sudoku rules apply.
On the "Radiation Hazard" symbols (thermometers) the digit in the centre is smaller than the other three digits on the symbol.
Along green lines, adjacent digits differ by at least 5.
White dots separate consecutive digits; not all such dots are given.
Have fun, leave a comment if you enjoy the puzzle!
Solution code: Row 3
on 25. August 2026, 17:25 by joanis
This looks very familiar... Wasn't it in a CTC Patreon reward pack before?
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Yes, it was (last year)
~Blobz
on 25. August 2026, 16:06 by Myfyr MJ
Very nice but probably nearer 3 stars difficulty for me.
on 25. August 2026, 08:00 by CarnacTheMagnificent
"You built a time machine...out of a DeLorean?" Tricky start, but the rest fell into place. Thanks for sharing.
on 25. August 2026, 07:31 by TheJRMY
The kropki/thermometer combination was really throwing me off. Made the puzzle seem so much heavier than it should have been. Is there something wrong with the Earth’s gravitational pull???
on 25. August 2026, 05:26 by KeenanN
I think I tripped myself up way too many times on the break-in with some incorrect assumptions. Interesting how tricky this start was, but very rewarding after sorting it out!
on 24. August 2026, 20:41 by wuc
The break in was 2* to me. Tricky where to look. After that great flow. Thx for sharing.
on 24. August 2026, 16:35 by galium_odoratum
Interesting puzzle, familiar contraints, but it somehow still felt unique, I liked it!
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