April 26, 2012

Puzzle 015 - Colored Skyscrapers



Rules:
Fill the grid with digits 1 to N, so that each digit appears exactly once in each row or column.
Some cells should be shaded.
Clues with black circle indicate how many shaded skyscrapers are visible from that direction(non-shaded skyscrapers are ignored).
Non-shaded clues indicate how many non-shaded skyscrapers are visible from that direction(shaded skyscrapers are ignored).





April 17, 2012

Puzzle 012 - Coded Skyscrapers


The numbers  are replaced with letters.
The same letters are the same digits and different letters are different digits.





April 13, 2012

Puzzle 010 - Coded Skyscrapers


The numbers  are replaced with symbols.
The same  symbols  are the same digits and different  symbols  are different digits.



April 7, 2012

Puzzle 005 - Coded Skyscrapers


The numbers  are replaced with letters.
The same letters are the same digits and different letters are different digits.