Puzzle No 143: Diagonally Miracle Sudoku

Rules:

After several tries, I was finally able to create this variant, inspired by miracle sudoku.

Rules:

1. Normal classic rules apply

2. Same digits cannot touch each other diagonally (Diagonally Untouch / Antiking)

3. Consecutive digits don't touch diagonally (Diagonally nonconsecutive)

4. Same digits cannot be at diagonally knight positions (Diagonally Antiknight)

Note Diagonally knight - Also known as monkey step - 3 cells in one direction and one to the side. E.g. The 2 cant be in shaded positions.

Difficulty: Hard

Puzzle: 

Solve Online: Answer check is also enabled if you use blue or green color digits

Puzzle No 131: Only1Diagonal Sudoku

Rules:

Place numbers in the grid such that each row, column, and 3*3 box contain the numbers 1-9. Additionally, one of the main diagonals (Top Left to Bottom Right or Bottom Left to Top Right) also contains numbers 1-9. It's part of solving to figure out which diagonal.

Theme: Diagonally Symmetric

Difficulty: Medium

Puzzle: 

Puzzle No 126: Diagonal Sudoku (# 2nd Puzzle in 2015)

This is my 24th Sudoku contribution to: ( #2nd in 2015)

Daily League! The League of Extraordinary Ladies and Gentlemen

Remember that you can solve this puzzle from the League  online on the Sudokucup Guest League page with a 24 hr delay.

Rules:
Place numbers in the grid such that each row,column and 3*3 box contain the numbers 1-9.  Main Diagonals (marked for clarification) also contain numbers 1-9.

Theme: Tetro / Pentominoes 

Difficulty: Medium

Sudoku:

Puzzle No 117: Diagonal Sudoku

Recently I contributed few puzzles to 

Czech Republic National Academic Championship 2014 

which was held on 15th November 2014. As competition is over now and with consent of Karel Tesar (Organizer) I would like to share my contribution on my blog. Here is the 2nd one. You can check 1st one here.

Remember that you can solve this puzzle from the League  online on the Sudokucup Guest League page with a 24 hr delay.

Rules:Place numbers in the grid such that each row, column and 3*3 box contain the numbers 1-9.  Main Diagonals (marked for clarification) also contain numbers 1-9.

Theme: Symmetric

Difficulty: Medium-

Sudoku:

Thanks to Prasanna for creating the image for me, as I am out of home.
Also thanks to Ashish for test solving it.

Puzzle No 109: Diagonal Sudoku

Rules:
Place numbers in the grid such that each row,column and 3*3 box contain the numbers 1-9.  Main Diagonals (marked for clarification) also contain numbers 1-9.

Theme: Almost Consecutive Groups

Difficulty: Hard

Sudoku:

Diagonal Sudoku

Same Basic Rules (as in classic sudoku):

Complete the Sudoku puzzle so that each and every row, column, and region contains the numbers 1 to 9 (for 9x9)

1 to 6 (for 6x6) so on..

Extra Rule :

Diagonals also contains numbers 1 to 9

Example :

Solution :