Open educational project
From a dead file to a living test
Discover educational exams, build your own, and turn Denu files into an interactive testing experience inside the app.
How Denu works
Turn an exam file into an interactive test.
Denu turns structured .json files and .denu files into an interactive test experience inside the app
exam.json1/3
Question 1Choose one
What is the value of 3x + 7 when x = 4?
A15
B19
C21
D28
Answer
19
Explanation
Substitute x = 4: 3(4) + 7 = 12 + 7 = 19.
Inside the app
Import an exam into Denu.
Choose the file, and the exam will automatically appear in Saved Exams.
Denu Project
Great assessment tools should be free.
Denu is an open project from Egypt — making educational exams easier to create, discover, and use for learners and educators around the world.