Tennisdoku
Inspiration for this type comes from Prime Exotica Sudoku test (LMI).
Solve online in F-Puzzles or CtC-app (thx Nick Smirnov!)
Place the digits from 1 to 9 once in every row, column and 3x3-block. Adjacent cells containing valid scores for a set of tennis are marked with a ball. Adjacent cells with no marking must not contain valid scores. The list of valid scores is: 6-1, 6-2, 6-3, 6-4, 7-5, 7-6, 8-6, 9-7..
Solution code: Row 7, followed by column 9.
on 19. August 2022, 05:16 by Richard
Added links and tag for online solving. Thx Nick!
on 21. September 2021, 04:14 by Nick Smirnov
f-puzzles:
https://f-puzzles.com/?id=yg3bj8dc
CTC App:
https://tinyurl.com/2btsd7ud
on 1. November 2017, 12:29 by Eisbär
@ Richard: Ahhh that was the problem... I'm used never to lose a tennis match :-P
on 1. November 2017, 12:23 by Richard
@Eisbär: if you consider losing the match as an option: yes. :-)
on 1. November 2017, 12:19 by Eisbär
When reading from left to right... is 5-7 also a possibility just like 7-5?
on 5. October 2017, 09:23 by CHalb
Counting the solution attempts the puzzle leads with 2:1 against me. Maybe I should add a forth try in order to sort things out between us :-).