Sudoku 2D: CS7
This is very basic Sudoku type. I have written the computer program to generate these type of puzzles. This the computer generated Sud...
Sudoku 2D: CS6
This is very basic Sudoku type. I have written the computer program to generate these type of puzzles. This the computer generated Sud...
Sudoku Cup 4
The sudoku club Kabrňáci and SČHAK (the Czech Puzzlers and Crossworders Union) are to announce the unique online "sudokucup" tou...
Number Place - Skyscraper With Empty Space
"Number Place - Skyscraper With Empty Space" Instructions The grid represents a plot with buildings of different heights. Fi...
Sparse Skyscrapers: SS1
"Sparse Skyscrapers" Instructions: Fill the grid in such a way that every row and every column contains numbers from the g...
Tight Fit Sudoku (Daily Sudoku League #174) Answer
Here is the answer to Tight Fit Sudoku which is titled Tight Fit Sudoku (Daily Sudoku League #174) Can you solve this Tight Fit Sudoku? ...
Arrow Loop: A1
This is the first new puzzle variation which I created. Earlier I have posted this puzzle at my puzzle blog but now will be posting this t...
Diagonal Loop: D1
Instructions: Draw a single closed loop by connecting neighboring corners diagonally (but not horizontally or vertically). A numbered cir...
Crossing Masyu: C1
Rules of Crossing Masyu Puzzle Moving from square to square, draw a closed path that passes through every circle and cross itself onl...
The First Online Sudoku Competition After WSC
Here is the mail from Fred regarding this championship. Hi, If you participate in World Sudoku Championship (WSC) and you...
Two Snakes: T1
Two Snakes Instructions Draw two snakes in the grid, whose head and tail (if given) are greyed cells. A snake doesn't touch itself...
Masyu Snake: M1
Instructions: Draw a snake in the grid, whose head and tail (if given) are greyed squares. Snake doesn't touch itself, not even diag...
Dotty Snake (WPC Style Puzzles #D1)
This is the new Puzzle Variations named Dotty Snake. This puzzle is an example to explain the rules of this puzzle type. Dotty Snake Instru...
Paint the Snake: P1
This is the variation of very famous puzzle known with many names "Paint by Numbers", Nanograms or Griddlers. " Paint ...
Loop Painting: L1
This is the variation of very famous puzzle known with many names "Paint by Numbers", Nanograms or Griddlers. "Loop Pa...
Palindrome ABCD End View: P1
This puzzle type I created for "Contest for best logic innovation" Palindrome ABCD End View Instructions Fill the grid wit...
Palindrome Skyscrapers: P1
This puzzle type I created for "Contest for best logic innovation" Instructions: Fill the grid with numbers from 1 to 3 (repr...
Snakes Puzzle: A New Logic Innovation Challenge
This puzzle type I created for "Contest for best logic innovation" Snakes Puzzle Instructions Fill the grid with snakes s...
Logic Challenge: Master the Double Skyscrapers Puzzle
Double Skyscrapers Puzzle Instructions Fill the grid with digits 1 to 3, so that each digit appears exactly twice in every row/column. The ...
Wolves in Polygraph: W1
This puzzle type I created for "Contest for best logic innovation" Instructions: Draw a single continuous loop by connect...
Snail Skyscrapers: S1
This puzzle type I created for "Contest for best logic innovation" Snail Skyscrapers Instructions Fill the grid with dig...
