A mathematical puzzle game. Players all receive a player-board (with the same letter for same difficulty level). The player board has a 3x3 grid. Now player start to complete the puzzle, first player who does, wins the round. 3 Placement rules apply to all puzzles: 1. Magical Total: the sum of the numbers in each row, column and diagonal is equal. 2. Magic Center: 3x the number in the center equals the magical total 3. Magic Color: Every color appears once in every row and/or column. The player-boards also have different types of hints depending on the level: Number Hints: some numbers are printed on the board. Symbol Hints: Some symbol hints are printed on the board. Color hints: some color-fields on the board. Shape Hints: Some shapes outlined on the board.