Interactive OMR practice sheet
Fill a real answer sheet on screen, against the clock. Useful for students meeting an OMR sheet for the first time, and for checking your own speed before an exam.
Darken the bubble fully, the way you would with a pen. Click a filled bubble again to clear it. Use Tab and A–E to answer from the keyboard.
What this does
This is a working OMR answer sheet you fill in on screen. Choose how many questions you want, how many options each carries, and whether to run a timer, then darken bubbles with a click or with the A to E keys. Paste your own answer key if you are practising against a real paper, or leave it blank and a random key is generated so you can rehearse the mechanics of filling a sheet under time pressure. When you submit, or when the timer runs out, the sheet is marked in place: the correct option is ringed on every row and any bubble you filled that differs from the key is highlighted, so you can see exactly where the misses were. You also get the score with negative marking applied, your accuracy on attempted questions, the total time taken and the average seconds per question.
Who it’s for
This page is for students who are about to sit their first OMR-based exam and have never actually handled the sheet, and for anyone whose problem in mock tests is pace rather than knowledge. Filling bubbles properly is a small skill that costs real marks when it goes wrong: rows skipped after a blank question, bubbles shaded too lightly to read, answers written on the question paper and transferred too late. Teachers and coaching staff can also project this page in class to demonstrate correct filling before handing out printed sheets, and can set a specific key so a whole batch practises the same paper.
Frequently asked questions
Do I need an account to use the practice sheet?
No. It runs entirely in your browser, with no sign-up and nothing uploaded. Your answers and your timing never leave the device.
Can I practise against a real paper I already have?
Yes. Paste that paper's answer key into the key field, as a compact string like ABCDA or as numbered pairs like 1:A, 2:C, set the question count to match, and the sheet will score your attempt against it.
How does this help with a printed exam?
The layout, numbering and option lettering match the sheets this site generates, so the habits transfer directly. Practise keeping the row number in view, filling the bubble fully, and moving on rather than leaving a half-shaded mark, and the printed sheet will feel familiar.