Saturday, October 27, 2012

Sudoku Types - Continued....

Flower Sudoku

                   Flower Sudoku consists of five Sudoku puzzles, similar to Samurai Sudoku. However, these puzzles overlap each other more than in Samurai. The center grid is covered by the remaining sub-puzzles.

flowersudoku

Futoshiki

            Futoshiki - also known as "Hutoshiki" or "Unequal"- is a logical math puzzle played on a square grid. The objective of Futoshiki is to enter numbers from 1 to 5 (or whatever the grid dimension is) in each column and each row.
            In addition, inequality constraints are given between some of the cells, indicating that one cell must be higher or lower than its neighbour.

futoshiki

Girandala Sudoku
    Girandola Sudoku is a Sudoku variant. It contains an extra group of nine marked cells. This group must also contain the numbers 1 through 9. 


girandolasudoku 

Hoshi Sudoku
      It contains six large triangles. The numbers 1 to 9 must be placed into the cells of each large triangle. Every line of any length - even uncontinous - must contain every number not more than once.

hoshisudoku

Killer Sudoku
        This Sudoku variant , also called as  "Killer Sudoku", "Sums Sudoku", "Samunamupure" or "Kikagaku Nampure". The puzzle contains sub-regions with specified sums. No number can be repeated within a sub-region.

killersudoku 

 Mathdoku

Mathdoku - also known as "CalcuDoku" or "Square Wisdom" - is a logical math puzzle. The objective of Mathdoku is to fill the grid with the numbers 1 to 9 (or whatever the grid dimension is) such that each row and each column contains only one instance of each number.
In addition, each outlined group of cells contains digits which achieve a specified result using the specified mathematical operation (+, -, ×, ÷). Unlike Killer Sudoku, numbers can repeat within a group of cells.

mathdoku 

Samurai Sudoku
          "Samurai Sudoku" or "Gattai-5 Sudoku". It contains five grids, one in the center and 4 overlapping each corner of the central one. The numbers 1 to 9 must be placed correctly for all the five puzzle grids.

samuraisudoku















 

 

 

 

 

 

 

 

Sudoku X

This Sudoku variant is called "Sudoku X", "Diagonal Sudoku" or "Kokonotsu". In Sudoku X the main diagonals must also contain the digits 1 through 9.

sudokux

Tripledoku

Tripledoku  contains three 9×9 grids. The numbers 1 to 9 must be placed correctly for all of the three grids. 

tripledoku

Twodoku

Twodoku", "Sensei Sudoku" or "DoubleDoku". It contains two 9×9 grids. The numbers 1 to 9 must be placed correctly for both grids.

twodoku 

Windowku

This Sudoku variant is called "Windoku", "Four-Box Sudoku" or "Hyper Sudoku". The puzzle contains four additional 3×3 regions that must contain the numbers 1 through 9.

windoku

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