Sunday Update and Solutions

Our most recent week of puzzles featuring Sudoku and variations is gathered in this PDF and the solutions are in this PDF. More Sudoku puzzles can be found in our e-store here.

The daily solution videos are on the posts and linked below:

Around next Sunday we’ll be releasing Grandmaster Puzzles Quarterly Volume 5 and this upcoming week of web puzzles will feature each of the six genres from that collection. We’ll also be having a Sunday Stumper next week that is a twist on one of these six styles. Happy puzzling!

Outside Sudoku by Ashish Kumar

Outside Sudoku by Ashish Kumar

PDF

or solve online (using our beta test of Penpa-Edit tools; use tab to alternate between Sudoku entry modes and a shading mode to mark off clues.)

Author/Opus: This is the 99th puzzle from our contributing puzzlemaster Ashish Kumar.

Rules: Standard Outside Sudoku rules: Insert a number from 1 to 9 into each cell so that no number repeats in any row, column, or bold region. Some numbers are given outside the grid. These numbers must appear in the first three cells in the corresponding direction.

Difficulty: 4 stars

Time Standards (highlight to view): Grandmaster = 6:00, Master = 10:45, Expert = 21:30

Solution: To be posted on our next puzzle post once live.

Note: Follow this link for more Outside Sudoku puzzles. More Outside Sudoku puzzles can be found in Masterpiece Sudoku Mix 4.

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Previous Solution: “Triangles” Sudoku by R. Kumaresan: PDF and solving video.

Sudoku by R. Kumaresan

Sudoku by R. Kumaresan

PDF

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

Theme: Triangles

Author/Opus: This is the 6th puzzle from guest contributor R. Kumaresan.

Rules: Standard Sudoku rules.

Difficulty: 3.5 stars

Time Standards (highlight to view): Grandmaster = 6:30, Master = 9:00, Expert = 18:00

Solution: To be posted on our next puzzle post once live.

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.

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Previous Solution: “Up and Down” Arrow Sudoku by Zoltán Horváth: PDF and solving video.

Arrow Sudoku by Zoltán Horváth

Arrow Sudoku by Zoltán Horváth

PDF

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

Theme: Up and Down

Author/Opus: This is the 17th puzzle from guest contributor Zoltán Horváth.

Rules: Standard Arrow Sudoku rules.

Difficulty: 3 stars

Time Standards (highlight to view): Grandmaster = 3:30, Master = 5:15, Expert = 10:30

Solution: To be posted on our next puzzle post once live.

Note: Follow this link for more Arrow Sudoku. If you are new to this puzzle type, here are our easiest Arrow Sudoku to get started on. More Arrow Sudoku puzzles can be found in The Art of Sudoku 2 and Masterpiece Sudoku Mix 3.

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Previous Solution: “Winding Road” Sudoku by JinHoo Ahn: PDF and solving video.

Sudoku by JinHoo Ahn

Sudoku by JinHoo Ahn

PDF

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

Theme: Winding Road

Author/Opus: This is the 54th puzzle from our contributing puzzlemaster JinHoo Ahn.

Rules: Standard Sudoku rules.

Difficulty: 2.5 stars

Time Standards (highlight to view): Grandmaster = 2:30, Master = 3:15, Expert = 6:30

Solution: To be posted on our next puzzle post once live.

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.

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Previous Solution: “X” Tight Fit Sudoku by Wei-Hwa Huang: PDF and solving video.

Tight Fit Sudoku by Wei-Hwa Huang

Tight Fit Sudoku by Wei-Hwa Huang

PDF

or solve online (using our beta test of Penpa-Edit tools; use tab to alternate between Sudoku = big digits and Number candidate = small entries in the corners of cells.)

Theme: X

Author/Opus: This is the 3rd puzzle from guest contributor Wei-Hwa Huang.

Rules: Standard Tight Fit Sudoku rules. Remember, the smaller number goes above the larger number in all slashed cells. The range of this puzzle is 1-10.

Difficulty: 2.5 stars

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

Solution: To be posted on our next puzzle post once live.

Note: Follow this link for other Tight Fit Sudoku puzzles on this website. If you are new to this puzzle type, here are our easiest Tight Fit Sudoku to get started on. More Tight Fit Sudoku can be found in our beginner-friendly collection Intro to GMPuzzles by Serkan Yürekli, in The Art of Sudoku 2, and in Masterpiece Sudoku Mix 5: Tight Fit Sudoku.

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Previous Solution: “Low to High” Sudoku by Thomas Snyder: PDF and solving video.

Sudoku by Thomas Snyder

Sudoku by Thomas Snyder

PDF

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

Theme: Low to High

Author/Opus: This is the 421st puzzle from Thomas Snyder, aka Dr. Sudoku.

Rules: Standard Sudoku rules.

Difficulty: 1.5 stars

Time Standards (highlight to view): Grandmaster = 1:20, Master = 1:45, Expert = 3:30

Solution: To be posted on our next puzzle post once live.

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.

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Previous Solution: “Unique Groups” Tetro-Pentopia (Transparent) by Prasanna Seshadri: PDF and solving video.