Puzzle No 141: Untouchable Mystery Sandwich Sudoku

Here is tricky challenging sudoku.

Rules - Classic Sudoku Rules.

Inspired from recent Richard Stolk Post (https://logic-masters.de/Raetselportal/Raetsel/zeigen.php?id=0003QI).

Thanks to Prasanna and Ashish for test solving it.

LMD link - https://logic-masters.de/Raetselportal/Raetsel/zeigen.php?id=0003ZR

Online Solving - https://git.io/JJgUJ

Rules:

1) Classic rules apply.

2) Two same digits do not touch each other diagonally.

3) Additionally, the outside number is the sum of the digits between X and Y. X and Y to be found by the solver. X and Y remain the same throughout the grid.

Difficulty: Hard

Puzzle:

Puzzle No 140: Classic Sudoku

Classic sudoku after a long time.

Bonus Feature - You can solve it online if you prefer.

Rules:

Place numbers in the grid such that each row, column, and 3*3 box contain the numbers 1-9. 

Difficulty: Medium

Puzzle:

Online Link: ClassicSudoku (Click on the "Number" option at the top to insert numbers. If you're solving on the phone, click on the "Panel" option to turn it on. It will then display numbers to select.)

Any queries please leave a comment or reach out to me.

Have Fun !!!

Digital Escape Room

Hi All,
I have created a Virtual Escape Room.
The storyline is inspired from my last year's trip to Germany in October for World Sudoku and Puzzle Championship 2019.
It works on the laptop as well as Mobile.
A fun activity during your leisure.
Feel free to share it with others.
I hope you all will enjoy it.
Here is the link: https://forms.gle/Fr37rGYfrTVPjJCZA
Have fun 😃.

Puzzle No 139: Nurikabe

This one was created for the Puzzle Ramayan Round 3, but the difficulty was high, so I created another easier one for the contest. Here it goes the challenging one.

Stay Safe. Stay Healthy.

Have Fun.

Rules:
Shade some blank cells so that the grid is divided into white regions. Each white region contains exactly one numbered cell and has the same area as the number. Two white regions may only touch each other diagonally. All shaded cells are connected to each other horizontally or vertically. Shaded cells do not form 2X2 squares.

Difficulty: Hard

Solve Online

Puzzle:

Puzzle Ramayan 2020: Shading and Loops (Mar 20-25)

Do you like Shading and Loops? 

Well here is Ongoing Shading and Loops Round of Puzzle Ramayan 2020 on Logic Masters India authored by Me.

About Puzzle Ramayan:
Puzzle Ramayan rounds will also serve as qualifiers for the Indian Puzzle Championship for the year 2020. Please check here for details (https://logicmastersindia.com/PR/2020pr.asp)

About this episode:
This episode has 22 puzzles with 6 base puzzles and 2 exploratory variants.

Downloads:
Instructions Booklet (https://logicmastersindia.com/lmitests/dl.asp?attachmentid=826)

Forum Page: https://logicmastersindia.com/forum/forums/thread-view.asp?tid=2731
Contest Page: https://logicmastersindia.com/PR/202003/

Author:
Myself

Tips for Windows Puzzles:

Click here

If you are having any trouble with any of the puzzles, please comment in the forum or here, and will post the steps to solve those puzzles.

Best of luck :)

Puzzle No 138: Alphabet Sudoku (Happy New Year !!!)

With my traditional way of saying HAPPY NEW YEAR.

I create a special puzzle for you all and wish you to have a Great Year ahead in 2020. Enjoy Solving.

Rules:

Place alphabets "H A P Y N E W R O" in the grid such that each row, column, and 3*3 box contain the alphabets only once.

Theme: Happy New Year

Difficulty: Easy

Puzzle:

Puzzle No 137: Little Killer Sudoku

Cracking the Cryptic featured this puzzle and you can watch the solve here:

Happy Diwali To All.

This is my first Little Killer Sudoku Creation. I created this Sudoku as a Practice puzzle for World Sudoku Championship 2019 for the Indian Team.

Enjoy Solving and Have Fun.

Rules:

Place numbers in the grid such that each row, column, and 3*3 box contain the numbers 1-9. Additionally, numbers with the arrows indicate the sum of all numbers in the respective direction.

Theme: Symmetric

Difficulty: Moderate

Puzzle:

Puzzle No 136: Braille Sudoku

I am creating this Sudoku as a Practice puzzle for upcoming Sudoku GP 2019 Round 2. For more details check out: http://gp.worldpuzzle.org/content/sudoku-gp

Thanks to Kishore for test-solving the sudoku.

Enjoy Solving and Have Fun. 

Please provide feedback in the comment section.

Rules:

Place numbers in the grid such that each row, column, and 3*3 box contain the numbers 1-9. Additionally, the dots given inside some cells form part (or all) of the Braille representation of the digit.

Braille Representation:

Theme: Symmetric

Difficulty: Hard

Puzzle: