Logic Masters Deutschland e.V.

Sudoku Variants Series (328) - Sudoku Heatmap

(Published on 7. July 2021, 00:00 by Richard)

For this Sudoku Variants Project I have planned to publish a different Sudoku variant every week. I will see how long it takes before I am running out of ideas.

Sudoku Heatmap
Apply classic sudoku rules.
Digits in a cell with a light grey square are the sum of exactly two horizontal or vertical neighbouring digits. Digits in a cell with a dark grey circle can be built in exactly two ways from two of it’s horizontal or vertical neighbours. All possible circles and squares are given.

Inspiration for this type comes from Jesper.

Solve online in F-Puzzles (thx to Frankenfruity!)
Solve online in Penpa+ (thx to Henry!)

Solution code: Row 2, followed by row 9.

Last changed on on 4. September 2022, 07:54

Solved by Jesper, Greg, Senior, bigger, rcg, Statistica, azalozni, Frankenfruity, Realshaggy, marcmees, henrypijames, polar, cam, smckinley, Mody, Krokant, ceevio, zuzanina, r45, Qodec, 111chrisi, Zzzyxas, ... ildiko, ffricke, Kwaka, Nick Smirnov, Uhu, sojaboon, snowyegret, cornuto, NikolaZ, Angelo, zorant, TomBradyLambeth, AMD, Carolin, Nickyo, Nylimb, martin1456, sandmoppe, geronimo92, juventino188
Full list

Comments

on 4. September 2022, 07:54 by Richard
Added tag for online solving.

on 13. October 2021, 07:46 by AnnaTh
Puh, sehr knifflig. Man kann schnell einige Möglichkeiten übersehen. Aber natürlich wie immer toll.

on 9. July 2021, 06:42 by Richard
Thanks cam! Like very often in my puzzles, I wanted to guide solvers to the next logical steps in the solve, using some of the intrinsic logic this ruleset offers.

on 9. July 2021, 06:40 by Richard
Added links for online solving. Thanks to Frankenfruity and Henry!

on 9. July 2021, 05:53 by cam
Great puzzle! You put some really fun pieces of logic in this and it was smooth and enjoyable to solve!

on 7. July 2021, 19:03 by marcmees
Very nice and tricky. thanks

on 7. July 2021, 15:12 by henrypijames
Penpa+: https://git.io/JcSf4

on 7. July 2021, 14:54 by Frankenfruity
F-PUZZLES link for online solving:

https://f-puzzles.com/?id=yja656jr

on 7. July 2021, 00:56 by Jesper
Very nice! I didn't think about this ruleset for so long, it was fun to get reacquainted with it again. I like what you did with it :)

Difficulty:4
Rating:95 %
Solved:54 times
Observed:11 times
ID:0006W5

Puzzle variant Online solving tool

Enter solution

Solution code:

Login