Entropic Lines Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
Another lines variant by Bill with a somewhat familiar theme? Will the Entropic Lines be just an “M” for Mini challenge today or will they be something harder?

Entropic Lines Sudoku by Bill Murphy

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or solve online (using SudokuPad)

Theme: M is for Mini

Author/Opus: This is the 96th 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 peach lines (entropic lines) must form a repeating cycle of L = Low (1, 2, 3), M = Medium (4, 5, 6), and H = High (7, 8, 9) numbers like …LMHLMH… or …LHMLHM….

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 8:30; One party hat (🥳): 16:00. All other solvers earn a 🦕: Barnacleboy’s Bagaceratops.

Thomas Hits the GAS (highlight to view): 5:35, 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 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.

Twin Detector Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
This the second time we’ve posted this variant (this link will help detect its twin). Can you make all the sums work out as marked?

Twin Detector Sudoku by Bill Murphy

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or solve online (using SudokuPad)

Author/Opus: This is the 95th 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). Arrows in the grid indicate that there is a run of cells in the given direction that sums to the number in the cell containing the arrow, starting from the first cell seen by the arrow. Not all arrows are given. (E.g., because R3C7 has a left arrow, either R3C6, R3C6 + R3C5, or R3C6 + R3C5 + R3C4 must sum to the value in R3C7 = 8.)

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

Thomas Hits the GAS (highlight to view): 2:33, 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.

Thermo-Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
This Thermo-Sudoku may draw your eyes with its pattern but you’ll have to carefully place the numbers to get to the one solution.

Thermo-Sudoku by Bill Murphy

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or solve online (using SudokuPad)

Theme: Mangekyō

Author/Opus: This is the 94th puzzle from Bill Murphy, part of the Genuinely Approachable Sudoku (GAS) team.

Rules: Standard Thermo-Sudoku rules. (Insert a number from 1 to 9 into each cell so that no number repeats in any row, column, or bold region. Some thermometer shapes are in the grid; numbers must be strictly increasing from the round bulb to the flat end.)

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 7:00; One party hat (🥳): 13:00. All other solvers earn a 🦕: Subs not Dubreuillosaurus.

Thomas Hits the GAS (highlight to view): 3:14, 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 more Thermo-Sudoku puzzles. If you are new to this puzzle type, here are our easiest Thermo-Sudoku to get started on. More Thermo-Sudoku puzzles can be found in these books in our e-store. Also, visit this page to purchase all of the puzzles from the 16th World Sudoku Championship including some Thermo-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.

Zipper Lines Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
Bill has one more Zipper Lines puzzle to add into the conversation; can you find your way to the one solution?

Zipper Lines Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Theme: Going Going Gone

Author/Opus: This is the 93rd 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). For each line, the numbers in each pair of cells an equal distance away from the center of the line must sum up to the value in the central cell of the line. (In this puzzle, the lines that cross go straight through those cells; this means, for example, R3C1 + R3C3 = R3C2 from the Zipper Lines rule.)

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 7:30; One party hat (🥳): 14:00. All other solvers earn a 🦕: Running it Back Bonitasaura.

Thomas Hits the GAS (highlight to view): 2:15, 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.

Zipper Lines Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
This W (or M) pattern reappears but now with a different rule zipping everything together with a key sum value tied to the center cell.

Zipper Lines Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Theme: W is for Wumbo

Author/Opus: This is the 92nd 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). For each line, the numbers in each pair of cells an equal distance away from the center of the line must sum up to the value in the central cell of the line. (For example, R2C4 + R3C3 = R2C3 = 5 from the Zipper Lines rule.)

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

Thomas Hits the GAS (highlight to view): 3:08, 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.

Liar Zone Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
Once again, the cage clues in this variation are only partially true. Can you identify the single liars in each group to reach the solution?

Liar Zone Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 91st 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). Also, each cage must contain two of the three numbers given in the upper-left corner of that cage.

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 8:00; One party hat (🥳): 15:00. All other solvers earn a 🦕: Quadruple Qianlong.

Thomas Hits the GAS (highlight to view): 3:10, 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 Pairs Killer Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
Can you step to it (by one, up or down) to solve Bill’s Consecutive Killer Sudoku?

Consecutive Pairs Killer Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Theme: Alone in Cologne

Author/Opus: This is the 90th 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). If a white circle is given between two adjacent cells, then the two numbers in those cells must differ by 1. Pairs of cells without circles can have any relationship. Also, the sum of the numbers in each cage must equal the value given in the upper-left corner of that cage. Numbers cannot repeat inside a cage.

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

Thomas Hits the GAS (highlight to view): 2:10, 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.

Knapp Daneben (Arrows) Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
Every arrow bulb is off by one (either higher or lower) today. Can you still solve this Sudoku and not miss your target hat time?

Knapp Daneben (Arrows) Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 89th 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). Also, some arrow shapes are in the grid; the sum of the numbers along the path of each arrow must be one less than or one more than the number in the circled cell.

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

Thomas Hits the GAS (highlight to view): 2:18, 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 Pairs Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
Bill always titles his puzzles after songs and this one made us scratch our heads. A name? A place? The surprise is compelling if you are in the mood for it and then the stunning music video. Anyway, right, sudoku: for joy today go solve this beautiful Consecutive Pairs puzzle as you just go on driving straight to the answer.

Consecutive Pairs Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Theme: Depreston

Author/Opus: This is the 88th 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). If a white circle is given between two adjacent cells, then the two numbers in those cells must differ by 1. Pairs of cells without circles can have any relationship.

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

Thomas Hits the GAS (highlight to view): 2:41, 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 Consecutive Pairs Sudoku puzzles on this website. If you are new to this puzzle type, here are our easiest Consecutive Pairs Sudoku to get started on. More Consecutive Pairs Sudoku puzzles can be found in these books in our e-store.

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.

Liar Zone Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
The cage clues in this variation are only partially true. Can you find the liars to make progress to the one solution?

Liar Zone Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 87th 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). Also, each cage must contain two of the three numbers given in the upper-left corner of that cage.

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 7:30; One party hat (🥳): 14:00. All other solvers earn a 🦕: Panphagia on Fire.

Thomas Hits the GAS (highlight to view): 3:11, 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.