Today we have puzzle pack created for Scojo's prompt, as redeemed by Juggler, to invent a new type of clue and set a single-variant puzzle using only this clue :-)
Tommorow at the same time I am going to publish second, more challenging part of Pairometers 6x6 Pack, stay tuned!
I am aware that probably someone has already done puzzle with this constraint, however I have never seen a puzzle like this and invented it myself.
I hope you will enjoy and I would be really grateful for all the comments and ratings.
Second part: Pairometers (6x6 Pack 2)
Third part: Pairometers (6x6 Pack 3)
9x9 Puzzle: Pairometers
#1 German Pairometer
★☆☆☆☆
Normal 6x6 sudoku rules apply.
German Pairometer: A digit in a green circle indicates how many orthogonal pairs of digits with a difference of at least 3 exist within all its (up to 9) surrounding cells.
#2 Renban Pairometer
★☆☆☆☆
Normal 6x6 sudoku rules apply.
Renban Pairometer: A digit in a pink circle indicates how many orthogonal pairs of consecutive digits exist within all its (up to 9) surrounding cells.
#3 Ratio Pairometer
★★☆☆☆
Normal 6x6 sudoku rules apply.
Ratio Pairometer: A digit in a grey circle indicates how many orthogonal pairs of digits in a 1:2 ratio exist within all its (up to 9) surrounding cells.
Solution code: A digit in R3C5 of each puzzle in order (3 digits).
on 17. April 2026, 20:30 by vtable
I read "within all its surrounding cells" as that the orthogonal pairs would be only in the surrounding cells, not including the marked cell itself. The Renban one even works with that wonderfully at the beginning, good that there is the checkmark function.. After I convinced myself that the pairs could occur within the whole 3x3 box including the marked cell, I don't even know how to start. Even the corner allows for up to 4 pairs, edges allow for 7 in their 2x3 box.
SK: Thank you for trying the puzzle! 4 clues combined in box 5 are very restricted, and upon careful study they allow you to insert digits.
on 18. February 2026, 02:10 by DubiousMobius
Very interesting new constraint, implemented with a nice variety of logic. Loved them, thanks for setting!
on 11. February 2026, 20:52 by Nell Gwyn
The Ratio one felt like a steeper difficulty spike than going from one star to two? I might have missed something obvious though.
on 3. February 2026, 17:33 by gdc
Very fun pack! Looking forward to the more challenging episode tomorrow!