Speed quiz
Click the Roman numerals in order: I to XL
The numerals for 1 to 40 are on the board in a shuffled order. Click them from the smallest to the largest. The next one is not shown.
- Format
- Click the grid
- Items
- 40 to click
- Limit
- 2:30
- Level
- Medium
- Checked
- 2026.10.03
- Targets
- 40
- Time limit
- 2:30
- Minefield
- One wrong click ends it
- Work out what comes next and click it.
- The full order is shown when the game ends.
- Pause whenever you like (Esc). The board hides while the clock is stopped.
Click the Roman numerals in order, from I to XL. The grid appears when you start.
About this quiz
Reading Roman numerals at speed means telling XIV from XVI and XXIX from XXXI at a glance, forty times over.
- A smaller numeral before a larger one is subtracted: IV is 4 and IX is 9.
- XL is 40: ten before fifty.
- The grid is shuffled once and then stays put.
More quizzes like this
| No. | Quiz | Section | Format | Items | Added |
|---|---|---|---|---|---|
| 01 | Click 1 to 100 Click the numbers from 1 to 100 in order. The grid reshuffles after every correct click, and one wrong click ends the game. Speed / Click the grid / 100 to click | Speed | Click the grid | 100 | 2026.10.02 |
| 02 | Click only the primes Click every prime number from 1 to 100, and nothing else. There are 25 primes in the grid, and one wrong click ends the game. Speed / Click the grid / 25 to click | Speed | Click the grid | 25 | 2026.10.02 |
| 03 | Click 100 to 1: the countdown Click the numbers backwards from 100 down to 1 on a shuffled grid that stays put. One wrong click ends the countdown. Speed / Click the grid / 100 to click | Speed | Click the grid | 100 | 2026.10.03 |