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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 taken18,266
Average score65.0%
Rating4.81
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Keep scrolling down for answers and more stats ...
Problem
Solution
18225
135
6084
78
3969
63
7921
89
625
25
Problem
Solution
27225
165
6889
83
8281
91
6241
79
2304
48
Problem
Solution
37249
193
34969
187
21316
146
26896
164
25
5
Problem
Solution
4624
68
576
24
23104
152
3844
62
5184
72
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12 Comments
+2
Level 71
Nov 3, 2019
Nice quiz! Barely got them all
+1
Level 66
Mar 3, 2020
This is just great! Thank you!
+3
Level 62
Jun 30, 2020
great quiz 0:54 remaining on first try

this was tough

+2
Level 25
Apr 5, 2021
somehow got 16 without paper
+2
Level 99
Jul 29, 2021
Ah! You're a part of the "remove the letter 'Z' from our language" conspiracy! Say it isn't so!
+9
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!
+1
Level 47
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")
+1
Level 58
Oct 4, 2021
jeesus christ, that took me a while.
+1
Level 24
May 12, 2022
Last 4 seconds Ugh
+1
Level 46
Jun 7, 2022
i became jesus christ i got it in 19 seconds
+2
Level 74
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
+1
Level 28
Sep 26, 2025
guys does anyone know what the square root of 1 is that question is a real toughie i got all the other ones though