Wargaming World Solo: Ancient to Modern Solo Wargaming

From BoardGameGeek:

Wargaming World Solo delivers an absorbing solo player wargame which pits you against a unique opponent - the “Virtual You”. The flexibility and original design allows you to play any period, with examples included between the Norman Conquest and the Vietnam War to get you started. Wargaming World Solo is designed to allow you to play at a scale and budget which meets your needs and is equally suitable for someone new to the hobby or those with decades of experience. Most importantly Wargaming World Solo is designed to be your game, with a number of optional rules to cater for a broad spectrum of wargamers. Uses a chart based system to play your opponent giving a realistic yet unpredictable games.