SHUERTE offers an interactive Schulte Grid game designed to help users practise concentration, attention, and visual search speed. Players scan a grid and click its numbers in ascending order, aiming to finish quickly and accurately. The site explains the rules, provides immediate feedback for incorrect clicks, and records completion times for daily rankings. Users can review a replay of their actions and view performance details after a session.

The game can be customized for different training needs, with grid sizes from 4×4 to 7×7 and a custom option ranging from 3×3 to 15×15. Players can choose numbers or letters and select Easy, Normal, or Expert difficulty, which changes how colored backgrounds and clicked symbols behave. Sound can also be switched on or off. Beyond the main game, SHUERTE provides printable grids, gameplay instructions, a leaderboard, and a blog. The site is available in multiple languages and links to other casual games and puzzles, including Minesweeper, Sudoku, and 2048.