Extra Space Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
Bill Murphy has constructed this extra large grid but only taking the numbers from 1-9. Call you fill in all the white space successfully?

Extra Space Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 30th puzzle from Bill Murphy, part of the Genuinely Approachable Sudoku (GAS) team.

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

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 15:00; One party hat (🥳): 30:00. All other solvers earn a 🦕: Extra Einiosaurus.

Thomas Hits the GAS (highlight to view): 5:14, 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.

Paint in Black Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
This puzzle combines two puzzle types (Nonograms and Sudoku) and it will be even more “approachable” if you carefully consider that in advance, because there are lots of givens on the left but no givens in the Sudoku grid on the right at the start.

Paint It Black Sudoku by Bill Murphy

PDF

or solve online (horizontal form, using SudokuPad)
or solve online (vertical form, using SudokuPad)

Author/Opus: This is the 29th puzzle from Bill Murphy, part of the Genuinely Approachable Sudoku (GAS) team.

Rules: This puzzle is a combination of Paint It Black (Nonogram) puzzles and Sudoku, where the cells shaded/highlighted when solving the Nonogram contain numbers to transfer to the empty grid to form a valid classic Sudoku.

Specifically: The grid on the left is a Nonogram. Shade some cells so that the numbers outside the grid indicate the groups of consecutive shaded cells which are in that row or column in order, either from left to right or from top to bottom. There must be at least one white cell between any consecutive shaded groups. Rows and columns without outside clues can have any pattern of shaded and unshaded cells. Transfer the numbers in all shaded cells to the right grid, and then solve the right grid as a Sudoku. 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 (🎩🥳): 9:00; One party hat (🥳): 18:00. All other solvers earn a 🦕: Rolling Staurikosaurus.

Thomas Hits the GAS (highlight to view): 2:44, 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.

Figures Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
In this Figures Sudoku, you may ask “why? why? why? why?” but more from the shapes of the figures than the approachability of the logic.

Figures Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 28th 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, within each identically shaped cage, the same set of numbers must appear in some order.

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

Thomas Hits the GAS (highlight to view): 2:07, 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.

Numbered Rooms Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
There is some interesting symmetry going on in this Numbered Rooms Sudoku by Bill Murphy where the outside clues describe two cells, a number and how far into the grid it sits.

Numbered Rooms Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 27th 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, clues outside the grid indicate the value to be placed in the Nth cell in the corresponding row/column direction, where N is the value of the first cell in the grid in that direction.

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 6:30; One party hat (🥳): 13:00. All other solvers earn a 🦕: Outside Ouranosaurus.

Thomas Hits the GAS (highlight to view): 1:50, 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.

Big Bands Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
Bill Murphy brings a clever, bendy version of Sudoku reminiscent of our familiar Shape Sudoku variant. Can you twist and turn your thinking to get everything to fit?

Big Bands Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 26th 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, each band outside of the grid must be put into the grid, with some bends and rotations needed to make them fit exactly to an interior band of matching length, labeling the interior bands with the same numbers in the same relative positions.

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

Thomas Hits the GAS (highlight to view): 3:54, 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.

Count Different Arrows Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
This variant, posted initially during our first few weeks of GAS puzzles, comes back again with arrows that tell you how many different numbers appear on the path.

Count Different Arrows Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 25th 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 🦕: Spiked Saichania.

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 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.

All Odd or Even Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
Can you figure out which lines contain odd numbers and which lines contain even numbers in this puzzle by Bill Murphy?

All Odd or Even Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 24th 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, along each line in red, all numbers must be odd or all numbers must be even.

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 7:11; One party hat (🥳): 13:13. All other solvers earn a 🦕: Obligated Orodromeus.

Thomas Hits the GAS (highlight to view): 3:26, 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.

Full or Half Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
Can you determine which cages are full of just even or odd numbers and which cages may be split in half?

Full or Half Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Author/Opus: This is the 23rd 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, cages must contain either all even numbers, all odd numbers, or exactly half even and half odd numbers. (In other versions of this variation, cages are marked that must be full or half, but in this particular grid there are no marked cages so their nature must be determined.)

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

Thomas Hits the GAS (highlight to view): 3:42, 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.

Zone Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
Will the “Kingbreaker” be too much for you or can you control all the zones just fine in this sudoku variation by Bill Murphy?

Zone Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Theme: Kingbreaker

Author/Opus: This is the 22nd 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, numbers given in the upper-left of a cage must appear in at least one of the cells of that cage.

GAS Time Standards (highlight to view): Two party hats (🎩🥳): 6:30; One party hat (🥳): 12:00. All other solvers earn a 🦕: Who will look after the Dollodon?.

Thomas Hits the GAS (highlight to view): 2:17, 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.

German Whispers Sudoku by Bill Murphy

(This post is part of the Genuinely Approachable Sudoku (GAS) series.)
This cute German Whispers Sudoku by Bill Murphy looks a bit more like another kind of familiar variation. Can you sort out the new logic to solve this one?

German Whispers Sudoku by Bill Murphy

PDF

or solve online (using SudokuPad)

Theme: Hmmm

Author/Opus: This is the 21st 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). Adjacent numbers connected by 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 🦕: LibelingsfaCharonosaurus.

Thomas Hits the GAS (highlight to view): 3:57, 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.