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|Highscores (77 registered players)|
|1||sven-the-man2||100%||0:10.9 min.||3 Apr, '13|
|2||Bart-man||100%||0:13.2 min.||23 Mar, '13|
|3||Veejay||100%||0:13.3 min.||13 Apr, '08|
|4||MisterSamsonite||100%||0:13.7 min.||30 Aug, '07|
|5||Milly||100%||0:14.1 min.||24 Mar, '13|
|6||ElDroso||100%||0:14.1 min.||28 Dec, '09|
|7||Arturo||100%||0:14.2 min.||4 Apr, '08|
|8||Sab||100%||0:14.7 min.||7 Apr, '09|
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This is an online quiz called Subtraction Clock (7-N)
There is a printable worksheet available for download here so you can take the quiz with pen and paper.
Subtract the numbers on the clockface from 7.
The basic image is made freely available by GTCO Calcomp.
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