Sudoku Problems 2015-12-21

Sudoku Problems 2015-12-21

 

Film L(2,3) D(25,13,2,2,0,0) Difficult Similar to the regular 9 by 9 Sudoku but the squares have lumps in the top and bottom. The problem wraps top to bottom but not side to side so the overall geometry is a cylinder.

Film L(2,3) D(25,13,2,2,0,0)
Difficult
Similar to the regular 9 by 9 Sudoku but the squares have lumps in the top and bottom. The problem wraps top to bottom but not side to side so the overall geometry is a cylinder.

Samurai L(2,2) D(111,28,2,0,0,0) Moderate Effectively 5 intersecting 9 by 9 Sudoku problems which must all be solved at the same time. Usually not particularly difficult problems but time consuming

Samurai L(2,2) D(111,28,2,0,0,0)
Moderate
Effectively 5 intersecting 9 by 9 Sudoku problems which must all be solved at the same time. Usually not particularly difficult problems but time consuming

Sudoku 9X9X L(1,1) D(25,6,0,0,0,0) Easy As regular 9 by 9 but must also have unique characters in each diagonal, highlighted.

Sudoku 9X9X L(1,1) D(25,6,0,0,0,0)
Easy
As regular 9 by 9 but must also have unique characters in each diagonal, highlighted.

Toroid V L(2,1) D(20,12,0,0,0,0) Moderate The normal 3X3 boxes are replaced by vertical stripes (helices) which wrap around the problem. These stripes join the left side to the right side and the top to the bottom so that the overall geometry is a doughnut (torus).

Toroid V L(2,1) D(20,12,0,0,0,0)
Moderate
The normal 3X3 boxes are replaced by vertical stripes (helices) which wrap around the problem. These stripes join the left side to the right side and the top to the bottom so that the overall geometry is a doughnut (torus).

Tred 03 L(2,1) D(27,8,0,0,0,0) Moderate Tredoku 3 dimensional problem 03 with 7 faces, 6 rows and 6 columns

Tred 03 L(2,1) D(27,8,0,0,0,0)
Moderate
Tredoku 3 dimensional problem 03 with 7 faces, 6 rows and 6 columns

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