Logical thinking is required for Columbus' Egg! The eggs must be placed on the correct squares according to the placement rules. The clues before the rows and below the columns indicate how many eggs of which color should be placed in which area of the game board. But the puzzles get increasingly difficult! Overall, the logic game Columbus' Egg offers 40 different challenges across 5 difficulty levels. Can you solve all the puzzles? It's best to start with an easy puzzle and work your way up to the harder ones. If you get stuck, you can check the solution booklet.