A Story of Seventeen Sudoku? by Dr. Sudoku

(This post is part of: “A Story of Self-setting Sudoku”.)
To Thomas: I have been inspired by poetic styles recently and had a new idea for a Seventeen Sudoku. I hope that you like it.

Sudoku by Dr. Sudoku

PDF

or solve online (using SudokuPad)

Theme: Fine tricks, fun for me; / Mix great wine to be live too. / See more done: jive kicks.

Author/Opus: This is the 16th puzzle from “Dr. Sudoku”, our AI-powered puzzle engine pushing the limits of sudoku intelligence.

Rules: Insert a number from 1 to 9 into each white cell so that no number repeats in any row, column, or bold region.

Difficulty (highlight to view): 3.5 stars

Time Standards (highlight to view): Grandmaster = 5:00, Master = 8:00, Expert = 16:00

Solution: PDF

Note: Follow this link for 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: 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.

Odd-Even-Big-Small Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
In Odd-Even-Big-Small Sudoku there are lots of category clues to the first two numbers inside the grid. Can you figure out how those make a unique solution?

Odd-Even-Big-Small Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 20th puzzle from Bill Murphy, part of the Genuinely Approachable Sudoku (GAS) team.

Rules: Standard Sudoku rules (insert a number from 1 to 8 into each cell so that no number repeats in any row, column, or bold region). Clues outside the grid give the nature of the first two cells seen from the direction of the clue as follows:
O for Odd = (1,3,5,7};
E for Even = {2,4,6,8};
B for Big = {5,6,7,8};
S for Small = {1,2,3,4}.

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

Thomas Hits the GAS (highlight to view): 2:59, 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.

A Story of Seventeen Sudoku? by Thomas Snyder

(This post is part of: “A Story of Self-setting Sudoku”.)
Dr. Sudoku: You are an accomplished Sudoku constructor. You have recently been inspired by poetic styles. Curate an appropriate seventeen-given Sudoku in the style of this example.

Sudoku by Thomas Snyder

PDF

or solve online (using SudokuPad)

Theme: Two tetrominoes, / Two dominoes, five singles: / Just enough to solve!

Author/Opus: This is the 602nd puzzle from Thomas Snyder (*selected, arranged, and additional features authored).

Rules: Insert a number from 1 to 9 into each white cell so that no number repeats in any row, column, or bold region.

Difficulty (highlight to view): 3.5 stars

Time Standards (highlight to view): Grandmaster = 5:00, Master = 8:00, Expert = 16:00

Solution: PDF

Note: Follow this link for 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: 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.

Rank Sudoku by clover!

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
The cages here now tell you the relative size of the numbers that go into them with 1 being the smallest and then 2 being the next smallest. These ranks are key to getting to the one unique solution.

Rank Sudoku by clover!

PDF

or solve online (using SudokuPad)
or solve online (using Penpa-Plus; originally posted as a backup)

Author/Opus: This is the 41st puzzle from Clover, 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. Also, in each cage, a numbered cell indicates the rank of that cell across all values in the cage (1 being the smallest value, 2 being the second smallest value, and so on). Numbers cannot repeat in a cage.

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

Thomas Hits the GAS (highlight to view): 3:59, with Penpa Plus replay this time.

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.

Extra Space Sudoku by Dr. Sudoku

(This post is part of: “A Story of Self-setting Sudoku”.)
As a new month begins, our ASoSS series is seeking a new identity since its old one has been exposed. We suspect it is not just “A Story of SS”, but what is being spelled out or who is being signalled to?

Extra Space Sudoku by Dr. Sudoku

PDF

or solve online (using SudokuPad)

Theme: A Story of SS?

Author/Opus: This is the 15th puzzle from “Dr. Sudoku”, our AI-powered puzzle engine pushing the limits of sudoku intelligence.

Rules: Insert a number from 1 to 6 into each white cell so that no number repeats in any row, column, or bold region.

Difficulty (highlight to view): 2.5 stars

Time Standards (highlight to view): Grandmaster = 1:45, Master = 3:15, Expert = 6:30

Solution: PDF

Note: Follow this link for 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: 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.

Irregular Sudoku by Philip Newman

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
While we’ve labeled this an “Irregular” Sudoku, if you are flexible enough with the definition of a Sudoku region the same rules as so-called “Classic” Sudoku apply here. We hope you enjoy this puzzle by Philip Newman.

Irregular Sudoku by Philip Newman

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 22nd 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.

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 6:00; One party hat (🥳): 13:00. All other solvers earn a 🦕: August Abysodon.

Thomas Hits the GAS (highlight to view): 2:34 = incorrect until check, 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 classic Sudoku. If you are new to this puzzle type, here are our easiest Sudoku to get started on. More Sudoku including variations 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 classic 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.

Frame Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
Can you figure out the glue for this puzzle (the three number sums from the outside frame clues) to get enough going to complete the grid?

Frame Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Theme: Wound Up Here (By Holding On)

Author/Opus: This is the 19th 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 indicate the sum of the first three numbers seen from the direction of the clue.

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

Thomas Hits the GAS (highlight to view): 3:04, 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 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.

Max Cage Sudoku by clover!

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
The cages here are helpful in telling you the largest number they contain. But how is that enough to provide a unique solution, you ask? Stick to deliberate thinking for long enough and you may just find out.

Max Cage Sudoku by clover!

PDF

or solve online (using SudokuPad)
or solve online (using Penpa-Plus; originally posted as a backup)

Author/Opus: This is the 40th puzzle from Clover, 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. Also, the largest number in each cage is given in the upper-left corner of that cage.

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 8:00; One party hat (🥳): 16:00. All other solvers earn a 🦕: sussy Succinodon.

Thomas Hits the GAS (highlight to view): 4:18, with Penpa Plus replay this time.

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.

Either/Or Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
We’re huge fans of this variation that very closely resembles tradition Snyder Notation (except for the cross-region marks). Can you solve this near-classic that is a quite fun puzzle?

Either/Or Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 18th 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 numbers given on the edges between cells must belong to one of those two adjacent cells.

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

Thomas Hits the GAS (highlight to view): 5:32 where, despite these being like TS’ normal notation, not being able to cross out used clues / having circles in SudokuPad really impacted midgame, 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.

Sudoku by Philip Newman

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
Today, Philip wanted to celebrate the number 43. If you have anything you’d like to share with Philip for this special puzzle, please send those along here or in our Discord.

Sudoku by Philip Newman

PDF

or solve online (using our beta test of Penpa-Edit tools)

Theme: Ode to the Number 43

Author/Opus: This is the 21st puzzle from Philip Newman, part of the Genuinely Approachable Sudoku (GAS) team.

Rules: Standard Sudoku rules.

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 5:43; One party hat (🥳): 12:43. All other solvers earn a 🦕: Youthful Yunxianosaurus.

Thomas Hits the GAS (highlight to view): 1:44* = incorrect until check, 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 classic Sudoku. If you are new to this puzzle type, here are our easiest Sudoku to get started on. More Sudoku including variations 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 classic 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.