Sudoku
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Classic Sudoku
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Chain Sudoku
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Sudoku rules Sudoku are easy to learn yet highly addictive language-independent logic puzzles which have recently taken the whole world by storm. Using pure logic and requiring no math to solve, these fascinating puzzles offer endless fun and intellectual entertainment to puzzle fans of all skills and ages. The Classic Sudoku is a number placing puzzle based on a 9x9 grid with several given numbers. The object is to place the numbers 1 to 9 in the empty squares so that each row, each column and each 3x3 box contains the same number only once. Sudoku puzzles come in endless number combinations and range from very easy to extremely difficult taking anything from five minutes to several hours to solve. Sudoku puzzles also come in many variants, each variant looking differently and each variant offering a unique twist of brain challenging logic. However, make one mistake and you’ll find yourself stuck later on as you get closer to the solution… Try these puzzles, and see if you can solve them too! In addition to the descriptions below a tutorial page is also provided. Classic Sudoku Each puzzle consists of a 9x9 grid containing given clues in various places. The object is to fill all empty squares so that the numbers 1 to 9 appear exactly once in each row, column and 3x3 box. |
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Mini Sudoku Each puzzle consists of a 4x4 or 6x6 grid containing given clues in various places. The object is to fill all empty squares so that the numbers 1 to 4 (for 4x4 puzzles) or 1 to 6 (for 6x6 puzzles) appear exactly once in each row, column and box. Mega Sudoku Each puzzle consists of a 12x12 or 16x16 grid containing given clues in various places. The object is to fill all empty squares so that the numbers 1 to 12 (for 12x12 puzzles) or 1 to 16 (for 16x16 puzzles) appear exactly once in each row, column and box. Irregular Sudoku Each puzzle consists of a 6x6, 9x9 or 12x12 grid containing given clues in various places. The object is to fill all empty squares so that the numbers 1 to 6 (for 6x6 puzzles) or 1 to 9 (for 9x9 puzzles) or 1 to 12 (for 12x12 puzzles) appear exactly once in each row, column and irregular shaped box. |
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Diagonal Sudoku Each puzzle consists of a 9x9 grid containing given clues in various places. The object is to fill all empty squares so that the numbers 1 to 9 appear exactly once in each row, column, diagonal and 3x3 box. In the case of Diagonal Sudoku with Odd or Diagonal Sudoku with Even, the rules should comply with OddEven Sudoku as well. |
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Multi Sudoku Each puzzle consists of two or more Sudoku grids overlapping each other in various configurations. The grids may be Classic Sudoku or a mix of different Sudoku variants. The object is to solve all grids according to their variant rules. Note that overlapping areas comply with the rules of more than one grid. |
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Sum Sudoku Each puzzle consists of a 9x9 Sudoku grid containing areas surrounded by gray or dotted lines. The object is to fill all empty squares so that the numbers 1 to 9 appear exactly once in each row, column and 3x3 box, and the sum of the numbers in each area is equal to the clue in the area’s top-left corner. In addition, no number may be used in the same area more than once. |
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OddEven Sudoku Each puzzle consists of a 9x9 grid containing given clues in various places, and one or more of the given clues are located in gray squares. The object is to fill all empty squares so that the numbers 1 to 9 appear exactly once in each row, column and 3x3 box, and all grey squares contain either odd or even numbers according to the given clues. |
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Picture Sudoku Each puzzle consists of a 9x9 grid containing given clues in various places. The object is to fill all empty squares so that the numbers 1 to 9 appear exactly once in each row, column and 3x3 box. |
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Chain Sudoku Each puzzle consists of a group of circles arranged in a square grid and containing given clues in various places. The object is to fill all empty circles so that the numbers 1 to 4 (for 4x4 puzzles), 1 to 5 (for 5x5 puzzles) etc. appear exactly once in each row, column and chain. |
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Logic Puzzles are provided courtesy of www.conceptispuzzles.com.
Dot-a-Pix
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Dot-a-Pix rules Dot-a-Pix are an advanced adaptation of the classic dot-to-dot puzzles which provide high quality pictures when solved. Starting with dozens and going up to several hundreds of dots, Dot-a-Pix puzzles create beautiful detailed pictures and provide the satisfaction as if you drew them yourself. Dot-a-Pix is a number-connecting puzzle solved in the traditional way of connecting dots in ascending order until the hidden picture is completely exposed. Dot-a-Pix puzzles come in B&W and color, and are available in many sizes both in single line and multi line variants. If you like Pic-a-Pix, Sudoku and other logic puzzles, you will love Conceptis Dot-a-Pix as well! B&W Dot-a-Pix Each puzzle consists of a collection of dots with clues next to each dot. The object is to reveal a hidden picture by connecting the dots in ascending order starting with 1 and ending with the highest number. |
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Color Dot-a-Pix Each puzzle consists of a collection of color dots with clues next to each dot. The object is to reveal a hidden picture by connecting the dots in ascending order and according to their color starting with 1 and ending with the highest number. |
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Multiline Dot-a-Pix Each puzzle consists of a collection of B&W or colored dots and stars with clues next to each symbol. The object is to reveal a hidden picture by connecting the dots and stars in ascending order starting with 1 and ending with the highest number. Whenever reaching a star, the line is terminated and continued from the next dot. In the case of color puzzles, the color of the lines should be the same as the color of the dots. |
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Logic Puzzles are provided courtesy of www.conceptispuzzles.com.
Maze-a-Pix
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Maze-a-Pix rules Fill-a-Pix are exciting Picture Logic puzzles that form whimsical pixel-composed pictures when solved. Invented by Trevor Truran and developed by Conceptis, these puzzles offer the ultimate mix of logic, art and fun while providing solvers with many hours of mentally stimulating entertainment. Maze-a-Pix is a classic maze puzzle based on a grid with a pixilated picture hidden inside. After solving the maze, the path is painted until the hidden picture is completely exposed. Maze-a-Pix puzzles come in B&W and color, and are available in many sizes taking anything from five minutes to several hours to solve. However, make one mistake and you’ll find yourself stuck later on as you get closer to the solution... If you like Pic-a-Pix, Sudoku and other logic puzzles, you will love Conceptis Maze-a-Pix as well! In addition to the descriptions below a tutorial page is also provided. B&W Maze-a-Pix Each puzzle consists of a maze-grid with one entrance and one exit. The object is to reveal a hidden picture by finding and painting the path from the entrance to the exit. |
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Inverted Maze-a-Pix Each puzzle consists of a maze-grid with one entrance and one exit. The object is to reveal a hidden picture by finding the path from the entrance to the exit and then painting the false paths with a dark color. |
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2Color and Color Maze-a-Pix Each puzzle consists of a maze-grid with one entrance, one exit, and color dots in various places. The object is to reveal a hidden picture by finding the path from the entrance to the exit and painting it according to the color dots, starting with the color dot in the entrance. |
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Mega Maze-a-Pix Each puzzle consists of a maze-grid with one entrance and one exit. Color puzzles also contain color dots in various places. The object is to reveal a hidden picture by finding and painting the path from the entrance to the exit. Mega Maze-a-Pix with color and Mega Maze-a-Pix with Inverted are solved according to their specific rules. |
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Logic Puzzles are provided courtesy of www.conceptispuzzles.com.
Fill-a-Pix
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Fill-a-Pix rules Fill-a-Pix are exciting Picture Logic puzzles that form whimsical pixel-composed pictures when solved. Invented by Trevor Truran and developed by Conceptis, these puzzles offer the ultimate mix of logic, art and fun while providing solvers with many hours of mentally stimulating entertainment. Fill-a-Pix is a Minesweeper-like puzzle based on a grid with a pixilated picture hidden inside. Using logic alone, the solver determines which squares are painted and which should remain empty until the hidden picture is completely exposed. Fill-a-Pix puzzles come in B&W and are available in many sizes and difficulty levels taking anything from five minutes to several hours to solve. Basic logic Fill-a-Pix require analysis of one clue at a time and are straightforward to solve while advanced logic Fill-a-Pix contain situations where two clues simultaneously affect each other as well as the squares around them making these puzzles very challenging and rewarding to solve. If you like Pic-a-Pix, Sudoku and other logic puzzles, you will love Conceptis Fill-a-Pix as well! In addition to the descriptions below a tutorial page is also provided. Basic Logic Fill-a-Pix Each puzzle consists of a grid containing clues in various places. The object is to reveal a hidden picture by painting the squares around each clue so that the number of painted squares, including the square with the clue, matches the value of the clue. |
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In the above example we see no squares are painted around the 0, two squares are painted around the 2 and all squares are painted around the 9 including the square containing the 9. Advanced Logic Fill-a-Pix Each puzzle consists of a grid containing clues in various places. The object is to reveal a hidden picture by painting the squares around each clue so that the number of painted squares, including the square with the clue, matches the value of the clue. |
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In the above example we see no squares are painted around the 0, three squares are painted around the 3 and all squares are painted around the 9 including the square containing the 9. Mega Fill-a-Pix Each puzzle consists of a grid containing clues in various places. The object is to reveal a hidden picture by painting the squares around each clue so that the number of painted squares, including the square with the clue, matches the value of the clue. |
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Logic Puzzles are provided courtesy of www.conceptispuzzles.com.