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Logic, Math & Pix Games by Conceptis

Weekly 'paint by number' and logic puzzles

Select your game and play it online...
Resolve online: Pic-a-Pix, Link-a-Pix, Classic Sudoku, Sudoku variants, Kakuro, Battleships, Slitherlink, Hashi, CalcuDoku, and Fill-a-Pix
puzzles. All these logic-based, combinatorial and number-placement puzzles are automatically updated each week.

 Pic-a-Pix Paint squares as you solve the puzzle and discover a beautiful pixel-art picture Link-a-Pix Find the way clues are linked, paint the paths and discover a hidden pixel picture

 Classic Sudoku Fill empty squares so each number appears exactly once in every row, column and box Sudoku variants Fill empty squares so each number appears exactly once in every row, column and box

 Kakuro Fill empty squares so each block sums up to the number on its left or on its top Battle Ship Discover by logic alone where the battleships fleet is hidden in the sea

 Slither link Surround each clue with lines, according to its value, to form one single loop Hashi Connect bridges between islands, according to their values, to form one continuous path

 Calcudoku Addition, subtraction, multiplication and division will never be the same again! Fill-a-Pix Find which neighboring squares must be painted and create a beautiful picture

 Sudoku generator Play Sudoku online (5 levels of difficulty)

 Try also our pencil games!