Methodology

A game of TicTacToe

TicTacToe (OXO) is a relatively simple game to describe intentionally. A board is drawn up as a 3x3 grid of squares. Two players, X and O, take turns to draw...

Ingrid for spreadsheet engineers

All Ingrid statements have basically the same shape. They all start with a selector and end with a list of intentions. Selectors act a bit like cells and int...