### Consecutive N5

Todays puzzle is a Consecutive Sudoku. Rules of classic sudoku apply. Additionally, adjacent cells having consecutive numbers are marked by a bold line. If a bold line is not present then the numbers cannot be consecutive.

This puzzle is rated Medium.

### Argyle Sudoku N3

Todays sudoku is an Argyle Sudoku. Rules of classic Sudoku apply. Additionally, a digit cannot repeat on any of the marked diagonals.

This puzzle is rated Medium.

### Anti-Knight N4

Todays puzzle is an Anti-Knight Sudoku.

Rules of Classic Sudoku apply. Additionally, a digit cannot repeat at a cell which is at a knights step from itself.

This puzzle is rated medium.

### ChessDoku N2

Todays puzzle is a ChessDoku. Fill up the grid with the digits 1 to 6, a King, Queen and a Knight(chessmen). Additionally, no King can attack another king. No Queen can attack another queen and a Knight cannot attack another knight.

This puzzle is rated easy.

### Kropki N2

This Kropki sudoku was created by me for the Sudoku Mania contest that was held at the UKPA.

Rules of classic sudoku apply. Place numbers in the grid such that each row, column and 3x3 box contain the numbers 1 to 9. If the absolute difference between two digits in neighbouring cells equals 1, then they're separated by a white dot. If the digit in a cell is half of the digit in a neighbouring cell, then they're separated by a black dot. The dot staying between '1' and '2' can have any of these dots.

### Consecutive N4

Todays puzzle is a Consecutive Sudoku. Rules of Classic Sudoku apply. Adjacent cells having a bold line have consecutive digits. If two adjacent cells do not have a bold line, then they cannot contain consecutive digits.

This puzzle is rated medium.

### Diagonally Non-Consecutive N1

Todays puzzle is a Diagonally Non-consecutive sudoku. This is not to be confused with the combinational sudoku "non-consecutive diagonal".

Rules of Classic Sudoku apply. Additionally, only the diagonally adjacent cells cannot contain consecutive numbers.

This puzzle is rated medium.

### No donkey Step Sudoku N1

First of all sorry for being absent over the weekend. Had been busy overseeing the Sudoku Mania contest at UKPA.

Todays puzzle is a No Donkey Step Sudoku. Rules of classic sudoku apply. Additionally, no number may repeat within 2 spaces from itself, even diagonally.

This puzzle is rated easy.

### Non-Consecutive N4

Todays puzzle is a Non-Consecutive sudoku. Rules of Classic Sudoku apply. Additionally, adjacent cells cannot contain consecutive numbers.

This puzzle is rated easy.

### Windoku N4

Todays puzzle is a Windoku Sudoku. Rules of Classic Sudoku apply. Additionally, marked regions contain digits 1 to 9 without repetition.

This puzzle is rated easy.

### Jigsaw N4

Todays puzzle is an Irregular Sudoku.

Fill the grid such that every Row, column and Outlined region contains the digits 1 to 9.

This puzzle is rated Hard.

### Killer N4

Todays puzzle is a Killer Sudoku. Rules of Classic Sudoku apply. Numbers on top left of the cage is equal to the sum of the numbers inside the cage. No number can repeat inside a cage.

This puzzle is rated medium.

### Untouch N3

Todays puzzle is a Untouch Sudoku. Rules of Classic Sudoku apply. Additionally a digit cannot touch itself even diagonally.

This puzzle is rated medium.

### Windoku N3

Todays puzzle is a Windoku. Rules of classic sudoku apply. Additionally, the 4 marked regions also contain digits 1 to 9 with no repetition.

This puzzle is rated medium.

### Diagonal N4

Todays puzzle is a Diagonal sudoku. rules of Classic Sudoku apply. Additionally the two main diagonals contain the digits 1 to 9 without any repetition.

This puzzle is rated easy.

### Classic N4

Todays puzzle is a Classic Sudoku.

Fill the grid such that every row, column and 3x3 box contains the digits 1 to 9 with no repetition.

This puzzle is rated easy.

### March 2011 SudokuMania Contest

There will be a SudokuMania contest on the second weekend of March. The puzzle have been created by me for the UK Puzzle Association.

The contest will be on the UKPA website. The contest will begin at 9:00 PM GMT on Friday, 11th March and end at 3:00 AM GMT on 14th March 2011. For the contest page click here.

The test is of 2 hours duration. You can pick up the password anytime during the contest hours and you will have 2 hours post that to submit your solutions.

The contest deals with normal sudoku variants. the variants for the contest are :-

• Chessdoku
• PanDigital Difference
• sequence Sudoku
• Kropki Sudoku
• Inequality Diagonal
• Classic Sudoku
• Consecutive Sudoku
• Non-Consecutive Sudoku
• Argyle Sudoku
• Jigsaw Sudoku
• Anti-Knight Sudoku
• Killer Sudoku

All these variants have been discussed by me and examples are already on my blog if any body wants practice material. Hope to see you all at the contest.

### AntiKnight-NonConsecutive N2

Todays puzzle is an Antiknight - NonConsecutive combination sudoku.

Rules of Classic Sudoku apply. Adjacent cells cannot contain consecutive numbers. Additionally a number cannot repeat at a knights step.

This puzzle is rated as an easy puzzle.