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Fast Math - Square Roots Quiz (Harder)

In this quiz the answers change every time you play! Solve these randomised square root problems as fast as you can!
Answer must correspond to highlighted box!
All answers are integers
Too hard? Try the easier version: Up to 60 squared
Quiz by Stewart
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Last updated: November 3, 2019
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First submittedNovember 3, 2019
Times taken15,841
Average score65.0%
Rating4.64
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Problem
Solution
√36
6
√1521
39
√21025
145
√1024
32
√729
27
Problem
Solution
√15876
126
√529
23
√24964
158
√24336
156
√64
8
Problem
Solution
√1849
43
√11664
108
√6724
82
√9604
98
√100
10
Problem
Solution
√8836
94
√20736
144
√20164
142
√37249
193
√12321
111
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11 Comments
NINJAQKk
+1
Level 69
Nov 3, 2019
Nice quiz! Barely got them all
TanteTami
+1
Level 64
Mar 3, 2020
This is just great! Thank you!
ftozom
+3
Level 61
Jun 30, 2020
great quiz 0:54 remaining on first try

this was tough

Dissmo
+2
Level 25
Apr 5, 2021
somehow got 16 without paper
PantsLobbyist
+2
Level 96
Jul 29, 2021
Ah! You're a part of the "remove the letter 'Z' from our language" conspiracy! Say it isn't so!
Stewart
+8
Level 68
Jul 29, 2021
I'm not sure, I am British but just because I randomise doesn't mean I don't like Zoos, Zebras, Zootopia and New Zealand!
Abby
+1
Level 48
Oct 4, 2021
Not only this, but the letter Z is used twice in the title and description of the quiz (both as part of "quiz")
moonshot
+1
Level 56
Oct 4, 2021
jeesus christ, that took me a while.
daksh13
+1
Level 24
May 12, 2022
Last 4 seconds Ugh
Hydrole
+1
Level 45
Jun 7, 2022
i became jesus christ i got it in 19 seconds
ScubaMatt
+1
Level 70
Mar 11, 2024
Love it, need more. Someone please make another one but the answers go all the way up to 999. This one's great but it stops at 200...my autistic brain needs it to go further
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