A strange little side quest
Grombi trivia break for Block Packer: The first crossword puzzle book appeared in 1924 in a cautious initial printing of 3,600 copies, complete with a free pencil. The timeline takes another interesting turn: Nintendo's Donkey Kong arrived in 1981 and introduced the character first known as Jumpman, who later became Mario. The screen is modern; the urge to test skill, pattern and timing definitely is not.