Celer Mathematica - Duplex ille numerus!

Can you double all these numbers within the time limit? Test your mental math skills!
Hoc quiz mutat omni tempore quo luditis!
Anglicus auctor: Quizmaster
This quiz is in Latin
Quiz by
Jerry928
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Last updated: September 29, 2023
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First submittedSeptember 29, 2023
Times taken2
Average score70.0%
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numerus
duplici
599
1198
540
1080
792
1584
904
1808
759
1518
947
1894
200
400
272
544
547
1094
328
656
983
1966
767
1534
629
1258
646
1292
417
834
218
436
601
1202
517
1034
837
1674
654
1308
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