Connect all the light bulbs with each other and also with the main battery. You have to create as many connections to other bulbs as the number indicated on the bulb. Two bulbs can [...]
Every day a new Sudoku in 4 difficulty levels. Also with an archive of several months. Solve according to the sudoku rules: a number (from 1-9) can only be used once in every row, [...]
Tripeaks Solitaire game: remove cards that are 1 higher or lower in value then the open card at the bottom. Get a new open card by clicking on the closed top stack card (next card) [...]