CTC: https://bit.ly/3qfpYly
F-puzzles: https://f-puzzles.com/?id=2mmj3hcf
Solution code: Digits from second (2:nd) row, no spaces or commas.
on 18. December 2022, 12:32 by andreasv
Changed difficulty level from hard to average based on feedback.
on 7. September 2022, 04:03 by bansalsaab
Very nice idea and construction.
on 6. September 2022, 22:32 by madhupt
A great puzzle. The break-in was very satisfying. Thanks for sharing.