Home of logic puzzles
Pic-a-Pix Paint squares as you solve the puzzle and discover a beautiful pixel-art picture
Sudoku Fill empty squares so each number appears exactly once in every row, column and box
Tic-Tac-Logic Fill remaining squares so there are no more than two adjacent X or O in a row or column
Fill-a-Pix Find which neighboring squares must be painted and create a beautiful picture
Skyscrapers Arrange skyscrapers in a grid so their skyline is visible according to the clues
Sym-a-Pix Find the symmetry, paint the blocks and discover a hidden pixel-art picture
Battleships Discover by logic alone where the battleships fleet is hidden in the sea
Hashi Connect bridges between islands, according to their values, to form one interconnecting path
Nurikabe Partition between clues with walls to create islands with corresponding size
Link-a-Pix Find the way clues are linked, paint the paths and discover a hidden pixel-art picture
CalcuDoku Addition, subtraction, multiplication and division will never be the same again
Kakuro Fill empty squares so each block sums up to the number on its left or on its top
Maze-a-Pix Discover the path from entrance to exit, paint it, and reveal a real hidden picture
Dot-a-Pix Connect dozens, hundreds or even a thousand dots to reveal the hidden picture
Slitherlink Surround each clue with lines, according to its value, to form one single loop

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Devil Sudoku: Cover

40 page downloadable PDF book containing 132 Classic Sudoku puzzles in tough...>>

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