Per Day: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
First hundred users to get both stars on Day 22:
1) Dec 22 00:15:50 Lopsidation
2) Dec 22 00:17:41 (anonymous user #638222)
3) Dec 22 00:28:11
David Wahler (AoC++)
4) Dec 22 00:28:16 
Kevin Sun
5) Dec 22 00:29:21 
twattanawaroon
6) Dec 22 00:29:42
nthistle
7) Dec 22 00:30:24
Sophie Alpert (AoC++)
8) Dec 22 00:31:05
crazymerlyn
9) Dec 22 00:33:29 
D. Salgado
10) Dec 22 00:33:39 
Ben Mirtchouk
11) Dec 22 00:34:38
Alexander Haupt
12) Dec 22 00:36:03
Kye W. Shi
13) Dec 22 00:37:59
zielmicha
14) Dec 22 00:38:44
Tomas Rokicki
15) Dec 22 00:39:18
gengkev (AoC++)
16) Dec 22 00:40:39 etotheipi1
17) Dec 22 00:41:34 
Sam Cappleman-Lynes
18) Dec 22 00:42:23
tckmn
19) Dec 22 00:43:16
Fengyang Wang (AoC++)
20) Dec 22 00:46:17
Robert Xiao
21) Dec 22 00:46:50 
Cyprien Mangin
22) Dec 22 00:47:45
Nathan Fenner (AoC++)
23) Dec 22 00:48:00 
Niak
24) Dec 22 00:48:06
betaveros (AoC++)
25) Dec 22 00:48:46 
msg555
26) Dec 22 00:49:01 (anonymous user #390615)
27) Dec 22 00:50:08 
Yoshiap
28) Dec 22 00:50:16 
Graham White
29) Dec 22 00:50:18 
Holden Watson
30) Dec 22 00:50:30 vash3r
31) Dec 22 00:50:31
akalin
32) Dec 22 00:50:45
jorisvr
33) Dec 22 00:51:57
nshepperd
34) Dec 22 00:52:03 
Max Murin
35) Dec 22 00:53:25 
Mathias Bæk Tejs Langhede
36) Dec 22 00:56:28
Kaynato
37) Dec 22 00:56:36
HansAnonymous
38) Dec 22 00:56:42 (anonymous user #289309)
39) Dec 22 00:57:16
ttalvitie
40) Dec 22 00:58:36
Craig Gidney
41) Dec 22 00:59:16
UnderKoen (AoC++)
42) Dec 22 00:59:17
ethframe
43) Dec 22 01:00:13
HeyItsBATMAN (AoC++)
44) Dec 22 01:00:35 
David Whittaker
(AoC++)
45) Dec 22 01:01:51 
Michael Broughton
46) Dec 22 01:01:56 
Chad Keever
47) Dec 22 01:03:01
Anish Singhani (AoC++)
48) Dec 22 01:03:16
iarwain
49) Dec 22 01:03:45
coolcomputery
50) Dec 22 01:06:06
mcpower
51) Dec 22 01:07:03
joefarebrother
52) Dec 22 01:07:53 
awychong
53) Dec 22 01:09:44 
Jonathan Ho
55) Dec 22 01:10:34
Chad Groft
56) Dec 22 01:10:49 
Oleg Rudenko
57) Dec 22 01:12:28 
Cecilia ARENAS
58) Dec 22 01:14:44
Joey Marianer
59) Dec 22 01:15:24 
Samo Kralj
60) Dec 22 01:15:37
George Hotz (AoC++)
61) Dec 22 01:16:03 dnpp123
62) Dec 22 01:16:56
Frederik Andersen
63) Dec 22 01:20:24 (anonymous user #260995)
64) Dec 22 01:21:02 (anonymous user #112021)
65) Dec 22 01:22:09 (anonymous user #685733)
66) Dec 22 01:22:30
llyyr
67) Dec 22 01:22:56 
vishal chauhan
68) Dec 22 01:25:45 
leaen
69) Dec 22 01:26:59 
Jacob Danks
70) Dec 22 01:31:49 
narwhaler
71) Dec 22 01:32:37
pbfy0
72) Dec 22 01:34:26
Tom Holmes
73) Dec 22 01:34:56 
Lars Brünjes
74) Dec 22 01:42:56 
Jerry Chen
75) Dec 22 01:45:12
Lukas Gelbmann
76) Dec 22 01:45:18
vincentwoo (AoC++)
77) Dec 22 01:46:21
Valokoodari (AoC++)
78) Dec 22 01:46:22 
Jimmy Mårdell
(AoC++)
79) Dec 22 01:47:12
bluepichu
80) Dec 22 01:49:00 
Ranjithkumar Rajagopalan
81) Dec 22 01:49:49
Caleb
82) Dec 22 01:50:08
petertseng
83) Dec 22 01:50:40 
jacobly0
84) Dec 22 01:50:50 oantolin
85) Dec 22 01:51:19
c-Viorel (AoC++)
86) Dec 22 01:51:49
Måns Magnusson
87) Dec 22 01:53:47 
Kieran Nirkko
(AoC++)
88) Dec 22 01:54:25
Jennifer Zhou
89) Dec 22 01:55:58 
ms-boom
90) Dec 22 01:56:51 (anonymous user #374060)
91) Dec 22 01:57:06
Kroppeb (AoC++)
92) Dec 22 01:59:46
Erik Amirell Eklöf
93) Dec 22 02:00:05 (anonymous user #670577)
94) Dec 22 02:00:44
glguy (AoC++)
95) Dec 22 02:01:09 leftylink
96) Dec 22 02:01:17
Maj Stenmark
97) Dec 22 02:01:56
Springo
98) Dec 22 02:02:18
Joel Jonsson (AoC++)
99) Dec 22 02:03:40 
João Caldeira
100) Dec 22 02:03:46 
Dave Buchfuhrer
(AoC++) First hundred users to get the first star on Day 22:
1) Dec 22 00:03:48 
mserrano
2) Dec 22 00:04:51
George Hotz (AoC++)
3) Dec 22 00:05:12 (anonymous user #638222)
4) Dec 22 00:05:26
Unihedron (AoC++)
5) Dec 22 00:05:33
bluepichu
6) Dec 22 00:05:41 
Sam Cappleman-Lynes
7) Dec 22 00:05:48
jamie
8) Dec 22 00:05:52
nthistle
9) Dec 22 00:05:54 vash3r
10) Dec 22 00:05:58
Nathan Fenner (AoC++)
11) Dec 22 00:06:21
Kroppeb (AoC++)
12) Dec 22 00:06:25
Robert Xiao
13) Dec 22 00:06:28 
Kevin Sun
14) Dec 22 00:06:33
Sophie Alpert (AoC++)
15) Dec 22 00:06:41
tbodt
16) Dec 22 00:06:45
Kevin Wang
18) Dec 22 00:07:02
petertseng
19) Dec 22 00:07:11 Lopsidation
20) Dec 22 00:07:16 
Lovemathboy H
21) Dec 22 00:07:19 
Lance Nathan
23) Dec 22 00:07:32 
Ben Mirtchouk
24) Dec 22 00:07:32
mcpower
25) Dec 22 00:07:39
iTODDLERS-BTFO
26) Dec 22 00:07:46
Epiphane (AoC++)
27) Dec 22 00:07:52
crazymerlyn
28) Dec 22 00:07:59 
Max Murin
29) Dec 22 00:08:03 (anonymous user #44119)
30) Dec 22 00:08:03
David Wahler (AoC++)
31) Dec 22 00:08:06 
twattanawaroon
32) Dec 22 00:08:07 LuxrayPokemon
33) Dec 22 00:08:20 
Matt Gruskin
(AoC++)
34) Dec 22 00:08:32
jkseppan (AoC++)
35) Dec 22 00:08:33
Kevin Yap (AoC++)
36) Dec 22 00:08:42
m-schm (AoC++)
37) Dec 22 00:08:45 
Ethan Morgan
(AoC++)
38) Dec 22 00:08:49
Anish Singhani (AoC++)
39) Dec 22 00:08:49
Kye W. Shi
40) Dec 22 00:08:50
zielmicha
41) Dec 22 00:08:53 
skyhawk33
42) Dec 22 00:09:00 
smartspot2
43) Dec 22 00:09:04 (anonymous user #380)
44) Dec 22 00:09:12 
Jonathan Skeate
45) Dec 22 00:09:16
betaveros (AoC++)
46) Dec 22 00:09:23 
Jerry Chen
47) Dec 22 00:09:27
andy-k
48) Dec 22 00:09:28
CursedFlames
49) Dec 22 00:09:30 seligman99 (AoC++)
50) Dec 22 00:09:35
Jennifer Zhou
51) Dec 22 00:09:37
gengkev (AoC++)
52) Dec 22 00:09:39
StijnSlot
53) Dec 22 00:09:40 
Stephen
54) Dec 22 00:09:42 
awychong
55) Dec 22 00:09:42
Tom Holmes
56) Dec 22 00:09:45 
Larry
57) Dec 22 00:09:46 
Matija Herceg
(AoC++)
58) Dec 22 00:09:49 
ZED.Charley William Thairo
59) Dec 22 00:09:51 
mingmingrr
60) Dec 22 00:09:56
AleksMat
61) Dec 22 00:10:07 
ruuddotorg
62) Dec 22 00:10:11
ethframe
63) Dec 22 00:10:13
Tomáš Kubín
64) Dec 22 00:10:13
Danny Hermes
65) Dec 22 00:10:23
ttalvitie
66) Dec 22 00:10:23
Alexander Haupt
67) Dec 22 00:10:26
coolcomputery
68) Dec 22 00:10:29 
Linas Medžiūnas
69) Dec 22 00:10:31
Joey Marianer
70) Dec 22 00:10:41 
Joshua Wise
(AoC++)
71) Dec 22 00:10:46
Erik Amirell Eklöf
72) Dec 22 00:10:47
sorawee
74) Dec 22 00:10:57 
saltyeyes
75) Dec 22 00:10:57
Fengyang Wang (AoC++)
76) Dec 22 00:11:05
tomtheisen
77) Dec 22 00:11:12 
Andrew Magee
78) Dec 22 00:11:16 
Graham White
79) Dec 22 00:11:17 (anonymous user #60233) (AoC++)
80) Dec 22 00:11:20 
Holden Watson
81) Dec 22 00:11:20 
Andrew Schor
82) Dec 22 00:11:24 VeeArr
(AoC++)
83) Dec 22 00:11:24
Starwort
84) Dec 22 00:11:31
ExpHP
85) Dec 22 00:11:35 
Jimmy Mårdell
(AoC++)
86) Dec 22 00:11:38 
Angrevol
87) Dec 22 00:11:39
akalin
88) Dec 22 00:11:39
kunalb (AoC++)
89) Dec 22 00:11:40
sburuiana (AoC++)
90) Dec 22 00:11:43
bcc32 (AoC++)
91) Dec 22 00:11:45
tckmn
92) Dec 22 00:11:55 
Robert Tupelo-Schneck
93) Dec 22 00:11:57
vincentwoo (AoC++)
94) Dec 22 00:12:01 
Edward Keyes
(AoC++)
95) Dec 22 00:12:05
lukechampine
96) Dec 22 00:12:08
stristr (AoC++)
97) Dec 22 00:12:09 
jeanlorc
98) Dec 22 00:12:09
sparkyb (AoC++)
99) Dec 22 00:12:09
msullivan (AoC++)
100) Dec 22 00:12:13
virtuNat