Everyday 4 new Sudoku puzzles and an archive of a month. Solve the puzzles using the Sudoku rules. Every number of 1-9 can only occur once in every row, column and 9x9 box.
Tower of Hanoi puzzle as card game. Move all cards in a single column from 9 descending down to A. You can only move a card onto a higher ranked card or an empty column.