Apple Mac OS X Codenames

Can you guess the codenames of the Mac operating systems released since 2001?
Quiz by cuotak
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Last updated: November 12, 2020
First submittedMay 10, 2013
Times taken3,836
Rating3.35
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Version
Codename
10.0
Cheetah
10.1
Puma
10.2
Jaguar
10.3
Panther
10.4
Tiger
10.5
Leopard
Version
Codename
10.6
Snow Leopard
10.7
Lion
10.8
Mountain Lion
10.9
Mavericks
10.10
Yosemite
10.11
El Capitan
Version
Codename
10.12
Sierra
10.13
High Sierra
10.14
Mojave
10.15
Catalina
11.0
Big Sur
+2
Level 60
Jan 20, 2016
And Mac OS X 10.10 Yosemite
+2
Level 62
Apr 28, 2019
I think I was the first to take the re-release this round...100% and thats the average for all now!
+19
Level 80
May 30, 2019
I got 0
+6
Level 65
May 30, 2019
+1
+1
Level 80
Nov 13, 2020
This time I looked at the answers. Saw that it was big cats and California parks n stuff. Restarted the quiz. Got everything except the one answer that is in the dang thumbnail..
+1
Level 55
Nov 13, 2020
Am proud to say, so did I .
+1
Level 69
May 31, 2019
I got all the cat-named versions, but didn't know about the switch to California places. Oops.
+1
Level 46
Jun 1, 2019
wot
+1
Level 65
Aug 22, 2019
It was changed to macOS in 2016.
+3
Level 44
May 5, 2020
Perhaps this could be updated to include Catalina (10.15)?
+2
Level ∞
May 5, 2020
We'll update later this year when 10.16 comes out. One thing's for sure, I won't be installing it. For whatever reason, these new OS's break tons of stuff and rarely improve anything.
+1
Level 79
Jul 16, 2020
Guess they figured they finally wore out the "X." Next up: OS 11.1 - Big Sur! Unless Apple changes their minds...
+1
Level 42
Nov 14, 2020
when you have a mac that can only go up to 10.7.5