Extra Space Sudoku by Thomas Snyder

(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 S”, but what is being spelled out or who is being signalled to?

Extra Space Sudoku by Thomas Snyder

PDF

or solve online (using SudokuPad)

Theme: A Story of S?

Author/Opus: This is the 601st puzzle from Thomas Snyder.

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 stars

Time Standards (highlight to view): Grandmaster = 1:15, Master = 2:45, Expert = 5:30

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.

Mini-Sudoku by Mr.Menace

(This post is part of: “A Story of Self-setting Sudoku”.)
Eventually, all sudokus will set themselves. Even given two clear options, it’s still up to the setter to control the paths from getting out of hand. Otherwise, the system might get stuck before finishing.

Mini-Sudoku by Mr.Menace

PDF

or solve online (using SudokuPad)

Theme: System Halt 1: A Sequence Got Stuck

Author/Opus: This is the 1st puzzle from guest contributor Mr.Menace.

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): 2 stars

Time Standards (highlight to view): Grandmaster = 1:15, Master = 2:00, Expert = 4:00

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.

Mini-Sudoku by Thomas Snyder

(This post is part of: “A Story of Self-setting Sudoku”.)
Our recent experiments with Sudoku generation included many ideas for faster game experiences like this Mini-Sudoku with 4 regions to go. We’re still testing how to automatically package sets of these puzzles together for the mass market.

Mini-Sudoku by Thomas Snyder

PDF

or solve online (using SudokuPad)

Theme: Deviously Difficult?

Author/Opus: This is the 599.5th puzzle from Thomas Snyder. (Given our rate of progress, we’ll show off our 600th puzzle by tomorrow!)

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): 2.5 stars

Time Standards (highlight to view): Grandmaster = 2:45, Master = 3:30, Expert = 7:00

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.

Mini-Sudoku by Thomas Snyder

(This post is part of: “A Story of Self-setting Sudoku”.)
Our recent experiments with Sudoku generation included many ideas for faster game experiences like this Mini-Sudoku with 4 regions to go. We’re still testing how to automatically package sets of these puzzles together for the mass market.

Mini-Sudoku by Thomas Snyder

PDF

or solve online (using SudokuPad)

Theme: Eye-catching Pattern?

Author/Opus: This is the 599th puzzle from Thomas Snyder. (Given our rate of progress, we’ll show off our 600th puzzle by tomorrow!)

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): 2 stars

Time Standards (highlight to view): Grandmaster = 1:45, Master = 2:15, Expert = 4:30

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.

Mini-Sudoku by Thomas Snyder

(This post is part of: “A Story of Self-setting Sudoku”.)
Our recent experiments with Sudoku generation included many ideas for faster game experiences like this Mini-Sudoku with 4 regions to go. We’re still testing how to automatically package sets of these puzzles together for the mass market.

Mini-Sudoku by Thomas Snyder

PDF

or solve online (using SudokuPad)

Theme: Another Atypical Solve?

Author/Opus: This is the 598th puzzle from Thomas Snyder.

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): 2 stars

Time Standards (highlight to view): Grandmaster = 1:30, Master = 2:00, Expert = 4:00

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.

Mini-Sudoku by Thomas Snyder

(This post is part of: “A Story of Self-setting Sudoku”.)
Our recent experiments with Sudoku generation included many ideas for faster game experiences like this Mini-Sudoku with 4 regions to go. We’re still testing how to automatically package sets of these puzzles together for the mass market.

Mini-Sudoku by Thomas Snyder

PDF

or solve online (using SudokuPad)

Theme: 100%, Capital H Handmade?

Author/Opus: This is the 597th puzzle from Thomas Snyder.

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): 1.5 stars

Time Standards (highlight to view): Grandmaster = 1:00, Master = 1:30, Expert = 3:00

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.

Focus Your Attention by Thomas Snyder

(This post is part of: “A Story of Self-setting Sudoku”.)
To learn more about how an AI solves and thinks about puzzles, we cover the majority of the grid and limit it to just a subset of the boxes. It is very curious how having 32 empty cells instead of 32 givens can lead to abrupt behavior changes when altering the attention mask.

by Thomas Snyder

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 593rd puzzle from Thomas Snyder.

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): 2 stars

Time Standards (highlight to view): Grandmaster = 1:45, Master = 2:30, Expert = 5:00

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.

Four-way Intersection (2 of 2) by Dr. Sudoku (and Thomas Snyder)

(This post is part of: “A Story of Self-setting Sudoku”.)
This may seem like it would be our hardest self-setting challenge yet. But the natural flow of traffic at these intersections allows just one or two lanes to go at a time; following these basic rules we can pass right through.

by Dr. Sudoku (and Thomas Snyder)

PDF

or solve online (using SudokuPad)

Author/Opus: This is 10th puzzle from “Dr. Sudoku”, our AI-powered puzzle engine pushing the limits of sudoku intelligence. (This is also the 591st puzzle from Thomas Snyder.)

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 stars

Time Standards (highlight to view): Grandmaster = 1:30, Master = 2:15, Expert = 4:30

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.

Four-way Intersection (1 of 2) by Dr. Sudoku

(This post is part of: “A Story of Self-setting Sudoku”.)
This may seem like it would be our hardest self-setting challenge yet. But the natural flow of traffic at these intersections allows just one or two lanes to go at a time; following these basic rules we can pass right through.

by Dr. Sudoku

PDF

or solve online (using SudokuPad)

Author/Opus: This is 9th 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 stars

Time Standards (highlight to view): Grandmaster = 1:30, Master = 2:15, Expert = 4:30

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.

Back to Basics by Dr. Sudoku

(This post is part of: “A Story of Self-setting Sudoku”.)
Our testing is showing that we may have an ASI (believe the hype!), but not a GASI (Genuinely Approachable Sudoku Intelligence) without more prompting. So we’ve started to use prompts to get data for reinforcement learning with way mo’ focus on Sudoku-based decision making. This one starts with the basics, going from 0 to 9 in 8.1 seconds, a new sudoku speed record.

by Dr. Sudoku

PDF

or solve online (using SudokuPad)

Author/Opus: This is 2nd 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): 1.5 stars

Time Standards (highlight to view): Grandmaster = 1:00, Master = 1:45, Expert = 3:30

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.