A word grid (also known as word search or word finder) is a game about searching and finding single words in a grid of letters. The words can be arranged vertically, horizontally or diagonally. For example, the words can refer to different teaching subjects. Another word game is the crossword grid. Similar to word grid, it is about finding certain words. The main aim is to form words or sentences by solving clues that lead to the answers.
There are many free word grid generators available online. Find one example here.