Easy as Sudoku by clover!

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
In today’s GAS by clover!, the puzzle style Easy as ABC gets joined with Sudoku to form a combined Number Placement challenge. Will you find it as easy as the name suggests?

Easy As Sudoku by Clover

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 36th puzzle from Clover, part of the Genuinely Approachable Sudoku (GAS) team.

Rules: Insert a number from 1 to 6 into each cell so that no number repeats in any row, column, or bold region. Three cells will remain empty in each row, column, and region. The numbers outside the grid indicate the first value seen in that direction inside the grid.

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

Thomas Hits the GAS (highlight to view): 2:20, 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.

Disjoint Groups Sudoku by Philip Newman

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
In a Disjoint Groups Sudoku, each of the relative positions for placements (like the upper-leftmost cell in each region) cannot repeat numbers as well, making a kind of 4D puzzle. Can you still solve it?

Disjoint Groups Sudoku by Philip Newman

PDF

or solve online (using SudokuPad)

Theme: What Are You Hiding?

Author/Opus: This is the 17th 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). Also, numbers cannot repeat in the same relative position (e.g., the upper-left cell or center cell) within different regions.

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

Thomas Hits the GAS (highlight to view): 3:45, 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.

Faded Kropki Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
Some see the world in black and white. In this puzzle, the Faded Kropki dots don’t even have two colors, and come in white and white.

Faded Kropki Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 14th 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 circle is given between two adjacent cells, then it either means that (A) the two numbers in those cells must differ by 1, or (B) 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 (🎩🥳): 7:30; One party hat (🥳): 14:00. All other solvers earn a 🦕: Washed Out Wellnhoferia.

Thomas Hits the GAS (highlight to view): 3:05, 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.

Killer Sudoku by clover!

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
The Killer challenge is back again, and maybe it will be harder with three-cell regions now bounding all the key logic set by clover!?

Killer Sudoku by Clover

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 35th 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 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 🦕: deadlier Diplodocus.

Thomas Hits the GAS (highlight to view): 3:55, 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 Killer Sudoku and this link for classic Sudoku. More Killer Sudoku puzzles can be found in Killer Sudoku by Serkan Yürekli.

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.

Anti-Knight Sudoku by Philip Newman

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
Can you gallop your way around this grid where numbers cannot be a knight’s moves apart from each other? This GAS puzzle is by Philip Newman.

Anti-Knight Sudoku by Philip Newman

PDF

or solve online (using SudokuPad)

Theme: 81 Squires

Author/Opus: This is the 16th 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). Also, numbers cannot repeat in any cells separated by a chess knight’s move.

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

Thomas Hits the GAS (highlight to view): 2:37, 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.

Wildcard Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
A missing “wildcard” value is important to figure out in this Sudoku variant by Bill Murphy.

Wildcard Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 13th 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, there is a “wildcard” number to be determined while solving. Cells with a greater than (>) symbol must contain a number larger than the wildcard and cells with a less than (<) symbol must contain a number smaller than the wildcard.

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

Thomas Hits the GAS (highlight to view): 2:38, 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.

Killer Sudoku by clover!

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
Will the logic fall for you like dominoes in this Killer Sudoku puzzle by clover!?

Killer Sudoku by Clover

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 34th 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 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 🦕: deadly Diamantinasaurus.

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 more Killer Sudoku and this link for classic Sudoku. More Killer Sudoku puzzles can be found in Killer Sudoku by Serkan Yürekli.

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.

Diagonal Sudoku by Philip Newman

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
The numbers are raining down from the top in this Diagonal Sudoku by Philip Newman.

Diagonal Sudoku by Philip Newman

PDF

or solve online (using SudokuPad)

Theme: Free Fallin’

Author/Opus: This is the 15th 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). Also, numbers cannot repeat on the marked diagonals.

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

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 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.

Nonodoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
As a kind of variant of Outside Sudoku, in this puzzle there are strings of connected numbers that must be placed back into the grid all at once. It can make for a very fast solve if you figure out how to do the packing.

Nonodoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 12th 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, the clues outside the grid represent strings of numbers that must appear in order in adjacent cells, reading from top to bottom if given above the grid or from left to right if given to the left of the grid. (E.g., in the first row, 4-8-7-2 must appear in a contiguous set of four cells from left to right.)

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

Thomas Hits the GAS (highlight to view): 2:47, 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 Adjacent Sudoku by clover!

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
Unlike a June GAS puzzle where the circled numbers marked the sums of neighboring cells, the arithmetic variation is reversed to refer to the maximum difference this time.

Difference Adjacent Sudoku by Clover

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 33rd 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 difference between the largest and smallest values in the orthogonally adjacent (up to 4) surrounding cells.

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

Thomas Hits the GAS (highlight to view): 2:27, 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.