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 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!