Tens Sudoku puzzle is very old Sudoku puzzle. Earlier it has also appeared in one of the

Tens Sudoku is very interesting Conversed Rules Sudoku type. It means that all the cells where adjacent cells are adding to ten are marked with 'X'. The adjacent cells which are not marked with 'X' cannot contain sum of number as 10. This Sudoku type is similar to

**. However that time it was known with different name. The name used for this Sudoku type that time was "Classic Sudoku with 10" and later this Sudoku type appeared many times in different Sudoku Championships with the name Tens Sudoku. Currently this Sudoku type is famously known with Tens Sudoku and this is reason I will be using Tens Sudoku name for this Sudoku type.**__World Sudoku Championship around year 2010__Tens Sudoku is very interesting Conversed Rules Sudoku type. It means that all the cells where adjacent cells are adding to ten are marked with 'X'. The adjacent cells which are not marked with 'X' cannot contain sum of number as 10. This Sudoku type is similar to

**. In XV Sudoku all the numbers where sum is either 10 or 5 are marked respectively with X or V. I found XV Sudoku more fun than this Sudoku type. However this puzzle is could be very tough to solve in case one does not use the converse rule for this Sudoku type. Hope you will like this Sudoku. Do post your time in comments which to took to solve this Sudoku puzzle?**__XV Sudoku puzzle__
This Tens Sudoku I am posting in Fun With Sudoku Series as 189th puzzle in this series.

__Rules of Tens Sudoku__
Classic Sudoku Rules apply. Additionally, all adjacent cells containing numbers adding to ten are marked with X. Adjacent cells which are not marked must not contain numbers adding to ten.

Tens Sudoku (Fun With Sudoku #189) |

Previous Sudoku Consecutive Sudoku (Fun With Sudoku #188)

Next Sudoku Fives Sudoku (Fun With Sudoku #190)

Below is solution of Liar XV Sudoku Puzzle which is published with heading Liar XV Sudoku Puzzle(Fun With Sudoku #222)

Liar XV Sudoku (Fun With Sudoku #222) Puzzle Answer |

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