Czech Outsider Sudoku by Bill Murphy

While we weren’t posting GAS puzzles for the first few Czech Outsiders, we think you’ll still catch the theme for this edition III.

Czech Outsider Sudoku by Bill Murphy

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or solve online (using SudokuPad)

Theme: Czech Outsider III

Author/Opus: This is the 7th 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). Clues outside the grid must appear along the indicated diagonal. If a number is given multiple times, it must appear that many times along the diagonal.

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

Thomas Hits the GAS (highlight to view): 1:58, 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 Genuinely Approachable Sudoku puzzles on this site. 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.

Surplus Sudoku by clover!

Clover’s left room for something extra in every region of this Surplus Sudoku, the first of a two puzzle series this week.

Surplus Sudoku by Clover

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 28th puzzle from Clover, part of the Genuinely Approachable Sudoku (GAS) team.

Rules: Standard Surplus Sudoku rules, with numbers from 1-8: Insert a number from 1 to 8 into each cell so that no number repeats in any row or column. Some regions appear with more cells than there are numbers in the indicated range. Some number(s) repeat in these regions, but all numbers in the indicated range must appear at least once within each of these regions.

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

Thomas Hits the GAS (highlight to view): 2:28, 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 Genuinely Approachable Sudoku puzzles on this site. 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.

Kropki Pairs Sudoku by Philip Newman

This Kropki Pairs Sudoku by Philip Newman has an amazing arrangement of numbers and dots, both visually and logically.

Kropki Pairs Sudoku by Philip Newman

PDF

or solve online (using SudokuPad)

Theme: Tilting Kropmills

Author/Opus: This is the 9th puzzle from Philip Newman, 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. If a black circle is given between two adjacent cells, then the two numbers must have a ratio of 2. Pairs of cells without circles can have any relationship.

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

Thomas Hits the GAS (highlight to view): 3:51, 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 Genuinely Approachable Sudoku puzzles on this site. 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

Following up from the last “Weighted” puzzle, today’s GAS from Bill Murphy is a proper Little Killer and quite fun even if harder than the prior puzzle.

Little Killer Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Theme: New Body Rhumba

Author/Opus: This is the 6th 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 (🥳): 15:00. All other solvers earn a 🦕: Australian Australovenator.

Thomas Hits the GAS (highlight to view): 3:02, 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 Genuinely Approachable Sudoku puzzles on this site. 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.

Chaos Construction Sudoku (Cell Count) by clover!

While this may not yet look like a Sudoku, you’ll have to construct some regions while filling in numbers to find the unique solution.

Chaos Construction Sudoku by Clover

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or solve online (using SudokuPad)

Theme: A Little Bit of Chaos

Author/Opus: This is the 27th puzzle from Clover, part of the Genuinely Approachable Sudoku (GAS) team.

Rules: Divide the grid along the grid lines into six non-overlapping, orthogonally-connected six-cell regions. Also, insert a number from 1 to 6 into each cell so that no number repeats in any row, column, or region. A number filling a circle indicates how many of the cells touching the circle (up to nine, including the cell with the circle in it) are in that region.

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 5:30; One party hat (🥳): 10:30. All other solvers earn a 🦕: chaotic Kulindadromeus.

Thomas Hits the GAS (highlight to view): 1:15, 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 more Genuinely Approachable Sudoku puzzles on this site. 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.

German Whispers Sudoku by Philip Newman

The line shapes in this German Whispers puzzle by Philip Newman both make a visually stunning theme and interact well with the given clues.

German Whispers Sudoku by Philip Newman

PDF

or solve online (using SudokuPad)

Theme: Emerald Isle

Author/Opus: This is the 8th puzzle from Philip Newman, 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 (🎩🥳): 8:00; One party hat (🥳): 15:00. All other solvers earn a 🦕: Essential Europatitan.

Thomas Hits the GAS (highlight to view): 4:04, 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 Genuinely Approachable Sudoku puzzles on this site. 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.

Weighted Little Killer Sudoku by Bill Murphy

This special “weighted” variation of Little Killer has the usual sum constraints paired with a strictly increasing set of values when moving down along the paths. Can you solve Bill Murphy’s latest puzzle?

Weighted Little Killer Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 5th 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, and must also increase as they move down along
the path of the arrow (e.g., R1C2 + R2C1 = 14 and R1C2 < R2C1).

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

Thomas Hits the GAS (highlight to view): 2:19, 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 Genuinely Approachable Sudoku puzzles on this site. 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.

Sum Adjacent Sudoku by clover!

Clover wrote this Sum Adjacent puzzle that showcases a way to place mathematical constraints into a Sudoku grid in a simple but powerful way.

Sum Adjacent Sudoku by Clover

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 26th 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). A circled number in a cell must equal the sum of all orthogonally adjacent numbers to that cell.

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

Thomas Hits the GAS (highlight to view): 1:41, 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 more Genuinely Approachable Sudoku puzzles on this site. 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.

XV Pairs Sudoku by Philip Newman

This XV Pairs Sudoku by Philip Newman almost has its own X shape made out of the adjacent cell clues. Can you solve it?

XV Pairs Sudoku by Philip Newman

PDF

or solve online (using SudokuPad)

Theme: Octavianus

Author/Opus: This is the 7th puzzle from Philip Newman, 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 X or V, reflecting the Roman numerals for 10 or 5, is placed on the edge between cells, the numbers in the two adjacent cells must sum to exactly 10 or 5. (Pairs of cells without an X or V mark can have any sum value.)

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

Thomas Hits the GAS (highlight to view): 2:07, 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 Genuinely Approachable Sudoku puzzles on this site. 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 Zipper Lines Sudoku by Bill Murphy will have you thinking about how to link pairs of cells together sometimes, helping you zip to the solution when everything fits.

Zipper Lines Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Theme: One Rizla

Author/Opus: This is the 4th 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 that are an equal distance apart from the center of a line have the same sum. If the line is an odd length in cells, then the number in the center cell must equal the sum of any pair of numbers along the line an equal distance away from that cell.

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

Thomas Hits the GAS (highlight to view): 2:54, 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 Genuinely Approachable Sudoku puzzles on this site. 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.