Archive for the ‘Other Sudoku’ Category:

Sum Detector Sudoku by clover!

This post is part of the Genuinely Approachable Sudoku (GAS) series.
Like a Little Killer Sudoku, the internal arrows in this Sum Detector Sudoku indicate the sum of some number of cells along their path, but the number of cells must be determined.

Sum Detector Sudoku by Clover

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 30th 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). Also, the number in each cell with an arrow must equal the sum of the values in one or more cells along the diagonal pointed at by the arrow, starting with the cell that the arrow points to directly. (For instance, R1C3 could equal R2C4, or R2C4+R3C5, or R2C4+R3C5+R4C6, and so on.)

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

Thomas Hits the GAS (highlight to view): 3:34, 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.

Count Different Arrows Sudoku by Bill Murphy

Unlike our usual Arrow Sudoku, there are no sum constraints here; the arrows tell you how many different numbers appear on the path. Can you solve the sudoku by Bill Murphy?

Count Different Arrows Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 8th 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). The number in the bulb of an arrow indicates the number of unique numbers that appear along the arrow.

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

Thomas Hits the GAS (highlight to view): 2:21, 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.

Region Sum Lines Sudoku by Philip Newman

All the straight blue lines in this Region Sum Lines by Philip Newman are hiding curious logic that might just work out like some “blue” magic.

Region Sum Lines Sudoku by Philip Newman

PDF

or solve online (using SudokuPad)

Theme: Magic Blue

Author/Opus: This is the 10th 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). Along each line, the numbers in every region it passes through have the same sum. (In this puzzle, for example, R1C9 + R2C8 + R3C7 = R4C6 + R5C5 + R6C4 = R7C3 + R8C2 + R9C1.)

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 9:00; One party hat (🥳): 18:00. All other solvers earn a 🦕: Sumptuous Sulaimanisaurus.

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.

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

PDF

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.

Kropki Pairs Sudoku by Thomas Snyder

This Kropki Pairs Sudoku was inspired by a variant selection and puzzle by Philip Newman from earlier today, as Thomas explored how some new themes can be added to Consecutive Pairs by allowing multiplication on the other side of a grid.

Kropki Pairs Sudoku by Thomas Snyder

PDF

or solve online (using SudokuPad)

Theme: Where Addition Meets Multiplication

Author/Opus: This is the 582nd puzzle from Thomas Snyder, aka Dr. Sudoku.

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.

Solution: PDF

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.

Shiny Goal by Thomas Snyder

Searching for music for the Sudoku Wedding, you sometimes run into a special experience that stays fresh even after 81 straight playthroughs.

Sudoku by Thomas Snyder

PDF

or solve online (you will need to activate “letter tool” in the settings menu)

Author/Opus: This is the 581st puzzle from Thomas Snyder, aka Dr. Sudoku.

Rules: Place a letter from the phrase “SHINY GOAL” into each cell so that no letter repeats in any row, column, or bold region. If you are not finding one true calling, you might need to find two crossing copies of the mantra HOLY in the grid, each appearing in a straight line in some direction (like in a word search).

Solution: PDF

Note: Follow this link for other classic Sudoku. If you are new to this puzzle type, here are our easiest Sudoku to get started on. More classic Sudoku puzzles can be found in The Art of Sudoku, The Art of Sudoku 2 and in our beginner-friendly collection Intro to GMPuzzles by Serkan Yürekli.

Note 2: More detail on this puzzle and Thomas’ Sunday are in this special section of 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

PDF

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.