Prepare customized tasks for your students in a flash

Lesson Ninja takes your class prep to a whole new level

Say goodbye to lengthy prep time

Gap generator enables you to design tasks in seconds, no matter if the target knowledge regards grammar, new vocabulary, or collocations

Gap Generator in 3 simple steps

Input your own sentences or import them in a smart way
Gap the sentences by simply clicking on words
Share an interactive link with your student

Share easily

Simple, yet engaging and accessible student’s view makes for an attractive resource during and after class. No login required.

Revise effectively

Combine multiple banks and carry out efficient and precise revision of the class material


Smart auto-import

Customizable PDF export

Quizlet-friendly export