Free browser game
Grammar Detective
Find the one wrong word
One word in the sentence is wrong. Click that word, then read the correction and the plain-English reason.
Example: "They was late." — click "was", because "they" needs "were".
Click a word, or press its number key. Press h for a hint and s to skip.
Play it free in the browser, no account required. See every game on the grammar games hub, or browse the Grammar Spy curriculum for full lessons.