Normal sudoku rules apply.
Each ring contains digits in even amounts. (ex. two 3s, four 6s, zero 9s). The difference between the sum of the red and the green ring is equal to the differece between the sum of the green and the blue ring. This difference is also equal to the sum of the yellow area.
The non-colored squares have to be nonconsecutive.
The V's in between cells indicate a sum of exactly 5. White dots are consecutive digits. Black dots indicate a 1:2 ratio. All V's are the same pair of digits. All White dots are the same pairs and all black dots are the same pairs. All of these pairs in the grid are highlighted with a clue.
A circle with an arrow is drawn everywhere in the grid when a digit is equal to the sum of the 2 digits to the right. A dark square contains an even digit.
Solution code: Enter digits of row 5 and row 6, no spaces
on 3. May 2024, 01:25 by yanggang
I enjoyed this a lot. Love the negative constraints, though at times the rules were a lot to wrap my head around!
on 7. April 2024, 16:17 by Jrosas
Awesome puzzle. I jumped on it yesterday morning before you had a link, set my own version in f puzzles and converted to CTC to try to solve it first. I started over several times and kept forgetting the negative constraints. I’m delighted to be third to solve and at least get on the podium. Simon Anthony should do this one on CTC.
on 6. April 2024, 17:15 by lmdemasi
A fun puzzle, thanks!
on 6. April 2024, 16:38 by Kegelkraker39
The solution description was wrong, instead of row 4 and 5 the solution is row 5 and 6
on 6. April 2024, 15:52 by Kegelkraker39
Added link
on 6. April 2024, 14:31 by Kegelkraker39
I added the https, to play you can double-click and copy it.
on 6. April 2024, 11:10 by Kegelkraker39
Changed 'five' to 5 in solution code description