Solitaire Browser Games

Thing URL What
Battleships https://lukerissacher.com/battleships a logic puzzle. https://en.wikipedia.org/wiki/Battleship_(puzzle)
Masyu https://www.kakuro-online.com/masyu has a daily masyu puzzle (and solver and generator)
ZType https://zty.pe "a typing game that's actually fun to play". a shmup.