Conceptis

Conceptis Tic-Tac-Logic
FreeEngaging Puzzle Game for Logic Enthusiasts
iOS
Mix Sudoku Light Vol.1
FreeConceptis Sudoku Variants: A Fresh Take
Windows
Conceptis Fill-a-Pix
FreeConceptis Fill-a-Pix: A Unique Puzzle Game
iOS
Conceptis Sudoku
FreeEngaging Sudoku Variations for iPhone
iOS
B&W Pic-a-Pix Light Vol.1
FreeConceptis Puzzles: Pixel Art Creation Made Fun
Windows