German Whispers Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
Bill seems to keep copying this given number pattern while finding more and more ways to not have the “Copycats” be any less interesting than the first. Enjoy today’s German Whispers version.

German Whispers Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Theme: Copycats

Author/Opus: This is the 58th puzzle from Bill Murphy, part of the Genuinely Approachable Sudoku (GAS) team.

Rules: Standard Sudoku rules (insert a number from 1 to 9 into each cell so that no number repeats in any row, column, or bold region). Numbers in cells directly connected on a green line must differ by at least 5.

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 6:30; One party hat (🥳): 12:00. All other solvers earn a 🦕: Samuel’s Sauroniops.

Thomas Hits the GAS (highlight to view): 2:35, with SudokuPad replay file shared as a download for now (requires loading via settings menu with improvements expected before people should use this regularly).

Solution: PDF; solving video with explanation to be added later from GAS team.

Note: Follow this link for other less common variations of Sudoku.

Note 2: Comments on the blog are great! For a more interactive discussion, please also consider using our Daily GAS discussion post on the GMPuzzles Discord. Not a member of the Discord? Click this link for basic access.

Clone Lines Sudoku by clover!

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
This line puzzle is certainly a very different experience from usual. Can you figure out the incredible logic of the Scottish Whispers?

Clone Lines Sudoku by clover!

PDF

or solve online (using SudokuPad)

Theme: Scottish Whispers

Author/Opus: This is the 79th puzzle from Clover, part of the Genuinely Approachable Sudoku (GAS) team.

Rules: Standard Sudoku rules (insert a number from 1 to 9 into each cell so that no number repeats in any row, column, or bold region). Each line contains exactly one distinct number.

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 7:00; One party hat (🥳): 13:00. All other solvers earn a 🦕: Scottish Scolosaurus.

Thomas Hits the GAS (highlight to view): 2:22, with SudokuPad replay file shared as a download for now (requires loading via settings menu with improvements expected before people should use this regularly).

Solution: PDF; solving video with explanation to be added later from GAS team.

Note: Follow this link for other less common variations of Sudoku.

Note 2: Comments on the blog are great! For a more interactive discussion, please also consider using our Daily GAS discussion post on the GMPuzzles Discord. Not a member of the Discord? Click this link for basic access.

Rossini Sudoku by clover!

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
Following an earlier puzzle this week, today the Rossini rules are in full effect meaning there is an inverse rule and non-arrow rows/columns cannot have any of Rossini’s trademark crescendos/decrescendos in the form of increasing or decreasing series of numbers.

Rossini Sudoku by clover!

PDF

or solve online (using SudokuPad)

Theme: William Tell

Author/Opus: This is the 78th puzzle from Clover, part of the Genuinely Approachable Sudoku (GAS) team.

Rules: Standard Sudoku rules (insert a number from 1 to 9 into each cell so that no number repeats in any row, column, or bold region). Whenever an arrow is given outside the grid, the first three numbers in that row or column must increase in the direction of the arrow. For example, the arrow at the left of row 3 means R3C1 < R3C2 < R3C3. Also, all possible arrows have been given so where there are no arrows on the outside there cannot be an increasing or decreasing series (i.e., the middle number is the largest or smallest of the set of three numbers). GAS Time Standards (highlight to view): Two party hats (🎩🥳): 7:30; One party hat (🥳): 14:00. All other solvers earn a 🦕: romantic Rhabdodon.

Thomas Hits the GAS (highlight to view): 3:00, with SudokuPad replay file shared as a download for now (requires loading via settings menu with improvements expected before people should use this regularly).

Solution: PDF; solving video with explanation to be added later from GAS team.

Note: Follow this link for other less common variations of Sudoku.

Note 2: Comments on the blog are great! For a more interactive discussion, please also consider using our Daily GAS discussion post on the GMPuzzles Discord. Not a member of the Discord? Click this link for basic access.

Parity Lines Sudoku by Thomas Snyder

(This post is part of: “A Story of Self-setting Sudoku”.)
Today marks our 100th Mini Sudoku post on LinkedIn. If I had a paperclip for every time someone has played Mini Sudoku over that time, my guess is I’d have somewhere between 100 million and a billion paperclips? That seems pretty cool. (Note to self: never become a billionaire in the currency of paperclips.)

Parity Lines Sudoku by Thomas Snyder

PDF

or solve online (using SudokuPad)

Theme: 100: A Big Celebration for a Mini Milestone

Author/Opus: This is the 606th puzzle from Thomas Snyder, aka Dr. Sudoku.

Rules: Insert a number from 1 to 9 into each cell so that no number repeats in any row, column, or bold region. Also, numbers in cells directly connected by a red line must alternate between even (2, 4, 6 , 8) and odd (1, 3, 5, 7, 9) numbers.

Estimated Difficulty: 2 stars

Solution: PDF.

Note: Follow this link for other less common variations of Sudoku.

Note 2: Comments on the blog are great! For a more interactive discussion, please also consider using our Twelve Months of Sudoku? post on the GMPuzzles Discord. Not a member of the Discord? Click this link for basic access.

Rossini (No Inverse) Sudoku by clover!

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
While the variant name seems like a mouthful, it comes from the origin with an anti-rule that doesn’t apply here. Today, just recognize that arrow clues describe increasing or decreasing series for the first three numbers in that direction.

Rossini (No Inverse) Sudoku by clover!

PDF

or solve online (using SudokuPad)

Theme: The Barber of Seville

Author/Opus: This is the 77th puzzle from Clover, part of the Genuinely Approachable Sudoku (GAS) team.

Rules: Standard Sudoku rules (insert a number from 1 to 9 into each cell so that no number repeats in any row, column, or bold region). Whenever an arrow is given outside the grid, the first three numbers in that row or column must increase in the direction of the arrow. For example, the arrow at the left of row 4 means R4C1 < R4C2 < R4C3 and the arrow at the left of row 9 means R9C1 > R9C2 > R9C3. (The absence of an outside arrow clue has no meaning in this puzzle unlike “standard” Rossini Sudoku.)

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 6:00; One party hat (🥳): 11:00. All other solvers earn a 🦕: operatic Orkoraptor.

Thomas Hits the GAS (highlight to view): 1:40, with SudokuPad replay file shared as a download for now (requires loading via settings menu with improvements expected before people should use this regularly).

Solution: PDF and solving video with explanation from GAS team.

Note: Follow this link for other less common variations of Sudoku.

Note 2: Comments on the blog are great! For a more interactive discussion, please also consider using our Daily GAS discussion post on the GMPuzzles Discord. Not a member of the Discord? Click this link for basic access.

Nonconsecutive Zone Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
This Sudoku combines a hidden constraint (no consecutive numbers can share an edge) with some very obvious zones that might be useful too. How will you do on today’s GAS?

Nonconsecutive Zone Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Author’s Note: A simpler version with additional clues can be found here in SudokuPad and here as a PDF for those not as into “negative constraints” like Nonconsecutive.

Author/Opus: This is the 55th puzzle from Bill Murphy, part of the Genuinely Approachable Sudoku (GAS) team.

Rules: Standard Sudoku rules (insert a number from 1 to 9 into each cell so that no number repeats in any row, column, or bold region). Numbers in the top left of each cage must appear in those cages. All numbers in adjacent cells must be nonconsecutive (i.e., not differ by 1).

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 9:00; One party hat (🥳): 16:00. All other solvers earn a 🦕: Mashed-Up Maxakalisaurus. For the easier version the times become: 7:30; One party hat (🥳): 14:00.

Thomas Hits the GAS (highlight to view): 4:16, with SudokuPad replay file shared as a download for now (requires loading via settings menu with improvements expected before people should use this regularly).

Solution: PDF and solving video with explanation from GAS team.

Note: Follow this link for other less common variations of Sudoku.

Note 2: Comments on the blog are great! For a more interactive discussion, please also consider using our Daily GAS discussion post on the GMPuzzles Discord. Not a member of the Discord? Click this link for basic access.

Difference Sudoku by clover!

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
What’s the difference between a fun, human-crafted GAS puzzle and something you’ll find in one of the seemingly millions of interchangable sudoku apps out there? We’ll leave that difference 2 U 2 figure out.

Difference Sudoku by clover!

PDF

or solve online (using SudokuPad)

Theme: Same Difference

Author/Opus: This is the 76th puzzle from Clover, part of the Genuinely Approachable Sudoku (GAS) team.

Rules: Standard Sudoku rules (insert a number from 1 to 9 into each cell so that no number repeats in any row, column, or bold region). Number clues given between pairs of cells indicate the difference of the values in those two cells. (For instance, R1C1 and R2C1 have a difference of exactly 2.)

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 6:30; One party hat (🥳): 12:00. All other solvers earn a 🦕: tall Tachiraptor.

Thomas Hits the GAS (highlight to view): 2:01, with SudokuPad replay file shared as a download for now (requires loading via settings menu with improvements expected before people should use this regularly).

Solution: PDF and solving video with explanation from GAS team.

Note: Follow this link for other less common variations of Sudoku.

Note 2: Comments on the blog are great! For a more interactive discussion, please also consider using our Daily GAS discussion post on the GMPuzzles Discord. Not a member of the Discord? Click this link for basic access.

Little Killer Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
If you really care about symmetry, then you might think Bill’s theme here is a B A D I D E A as the patterned clues outside the grid seem to be missing something. We expect you’ll find today’s GAS to be G R E A T anyway.

Little Killer Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Theme: B A D I D E A

Author/Opus: This is the 54th puzzle from Bill Murphy, part of the Genuinely Approachable Sudoku (GAS) team.

Rules: Standard Sudoku rules (insert a number from 1 to 9 into each cell so that no number repeats in any row, column, or bold region). Numbers along indicated diagonals must sum to the given total outside the grid.

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 8:00; One party hat (🥳): 14:00. All other solvers earn a 🦕: Stylised Stegoceras.

Thomas Hits the GAS (highlight to view): 2:36, with SudokuPad replay file shared as a download for now (requires loading via settings menu with improvements expected before people should use this regularly).

Solution: PDF and solving video with explanation from GAS team.

Note: Follow this link for other less common variations of Sudoku.

Note 2: Comments on the blog are great! For a more interactive discussion, please also consider using our Daily GAS discussion post on the GMPuzzles Discord. Not a member of the Discord? Click this link for basic access.

Dutch Whispers Sudoku by clover!

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
Welcome back to another Dutch Whispers puzzle, where cells on the orange lines must be separated by at least 4. Will all this whispering leave you flustered?

Dutch Whispers Sudoku by clover!

PDF

or solve online (using SudokuPad)

Theme: Flustered Fluistering

Author/Opus: This is the 75th puzzle from Clover, part of the Genuinely Approachable Sudoku (GAS) team.

Rules: Standard Sudoku rules (insert a number from 1 to 9 into each cell so that no number repeats in any row, column, or bold region). Numbers in cells directly connected on an orange line must differ by at least 4.

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 6:00; One party hat (🥳): 11:00. All other solvers earn a 🦕: hoarse Hippodraco.

Thomas Hits the GAS (highlight to view): 2:45, with SudokuPad replay file shared as a download for now (requires loading via settings menu with improvements expected before people should use this regularly).

Solution: PDF and solving video with explanation from GAS team.

Note: Follow this link for other less common variations of Sudoku.

Note 2: Comments on the blog are great! For a more interactive discussion, please also consider using our Daily GAS discussion post on the GMPuzzles Discord. Not a member of the Discord? Click this link for basic access.

Consecutive Clones Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
This variation on Clone Sudoku and Consecutive Pairs type variations has you thinking of linked cells that are just one apart. Will you find the right series of thoughts to solve the puzzle?

Consecutive Clones Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 53rd puzzle from Bill Murphy, part of the Genuinely Approachable Sudoku (GAS) team.

Rules: Insert a number from 1 to 9 into each cell so that no number repeats in any row, column, or bold region. Additionally, for each shaded, connected shape (“clone”) in the grid, numbers in the same position must differ by exactly 1 (i.e., be consecutive). (For example, because R4C5 = 2, R8C5 must contain either a 1 or 3.)

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 8:00; One party hat (🥳): 14:00. All other solvers earn a 🦕: Advertised Angolatitan .

Thomas Hits the GAS (highlight to view): 2:52, with SudokuPad replay file shared as a download for now (requires loading via settings menu with improvements expected before people should use this regularly).

Solution: PDF and solving video with explanation from GAS team.

Note: Follow this link for other less common variations of Sudoku.

Note 2: Comments on the blog are great! For a more interactive discussion, please also consider using our Daily GAS discussion post on the GMPuzzles Discord. Not a member of the Discord? Click this link for basic access.