Asterisk Sudoku 2015 - 1

Today's puzzle is an Asterisk Sudoku.

Rules of classic Sudoku apply. Additionally, the digits do not repeat in any of the marked grey cells.

Search 9 Sudoku 2015 - 1

Here is another practice puzzle for the upcoming ISC.

Search 9 Sudoku. Rules of classic sudoku apply. The first seen digit 9 is always at a distance equal to the digit in the cell marked with an arrow and in the direction of the arrow.

True or False Sudoku

With the Indian Sudoku Championship just 1 week away, here is a practice puzzle. It is a True or False Sudoku.

Rules of classic sudoku apply. Additionally, some cells contain small digits given on the top left corner. These digits can either be true or false for that particular cell. If wrong then the correct digit is either plus or minus 1 from the given digit.

Diagonal Killer Sudoku 2015 - 1

It has been a long time since my Double Delight contest that I have created a combinations Sudoku. With the upcoming Italian, seventh round of WPF Sudoku Grand Prix having a combinational sudoku named Italian Job, I decided to create one more. This would also serve as practice for the GP round.

Rules of classic sudoku apply. Additionall digits do not repeat on the marked diagonals. Numbers on the top left of the cages denote the sum of all the digits inside the cages. Digits do not repeat inside a cage.

I enjoyed creating this and I hope you enjoy solving it too.

Untouch Sudoku 2015 - 1

Todays Sudoku is an Untouch Sudoku.

Rules of Classic Sudoku apply. Additionally, a digit cannot repeat in an adjacent cell, even diagonally.