Puzzle No 144: Odd Even Sudoku

Rules:

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

Shaded circles contain Odd digits (1, 3, 5, 7, 9). Shaded squares contain Even digits (2, 4, 6, 8).

Difficulty: Medium

Online Solving

Puzzle:

Puzzle No 116: Odd 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 1st one.

Rules:
Place numbers in the grid such that each row,column and 3*3 box contain the numbers 1-9. Additionally, Shaded cells can contain only odd digits (1,3,5,7,9)

Theme: S

Difficulty: Easy

Sudoku:

Puzzle No 110: Odd Sudoku

Rules:
Place numbers in the grid such that each row,column and 3*3 box contain the numbers 1-9. Additionally, Shaded cells can contain only odd digits (1,3,5,7,9)

Theme: Diagonals

Difficulty: Medium

Sudoku:

Puzzle No 101: Odd Sudoku + Bonus

The Odd Sudoku which i am publishing is very hard so thought as complimentary one more Sudoku of bit Easy difficulty should also be attached. That's why Bonus.

Rules:
Place numbers in the grid such that each row,column and 3*3 box contain the numbers 1-9. Additionally, Shaded cells can contain only odd digits (1,3,5,7,9)

Theme: Symmetric

Difficulty: Very Hard

Sudoku:

Bonus: ( Thermo-Sudoku)

Rules: Place numbers in the grid such that each row,column and 3*3 box contain the numbers 1-9. Additionally, some thermometer shapes are in the grid, digits must be strictly increasing from the round bulb to the flat end.

Theme: Spiral Tetrominoes

Difficulty: Easy

Special / Bonus 1 - Odd Sudoku

Surprise!! I will be posting some puzzles even during other days as and when possible apart from regular posting on Friday. You can check yesterday (Friday) puzzle here.

This is my 1st Sudoku contribution to:
Daily League! The League of Extraordinary Ladies and Gentlemen

Rules:
Place numbers in the grid such that each row,column and 3*3 box contain the numbers 1-9. Additionally, Shaded cells can contain only odd digits (1,3,5,7,9)

Theme: Square

Difficulty: Hard

Sudoku: