Mode 1: Reveal sections
The picture starts pixelated. Each correct answer reveals one grid cell, or a random batch of cells.
Pixel Reveal
Choose how students will uncover the picture.
Mode 2: Reduce pixelation
The whole picture starts heavily pixelated. Each correct answer makes the entire picture clearer. Choose how many correct answers it takes to reveal the picture fully.
Upload a picture, then solve each two-step equation to reveal part of it.
No picture loaded
Solve for x
3x + 5 = 20
Choose a picture to begin.
The image stays on your device; it is not uploaded to a server.
The image stays on your device; it is not uploaded to a server.
Solve the equation shown above the picture. A correct answer reveals one randomly selected section, or the number of scattered sections set in Random batch mode. Incorrect answers do not reveal anything. Changing grid size or mosaic pixel size updates the picture automatically and resets its reveals. For a picture link, use a direct image URL; some image hosts block use from other websites, so uploading the file is the fallback.