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 13:
1) Dec 13 00:08:00
bluepichu
2) Dec 13 00:09:17
Sophie Alpert (AoC++)
4) Dec 13 00:10:38
alcatrazEscapee
5) Dec 13 00:11:14
Starwort
6) Dec 13 00:11:29
Craig Gidney
7) Dec 13 00:11:57
Veda Heard
8) Dec 13 00:11:59
pbfy0
9) Dec 13 00:12:25 vash3r
10) Dec 13 00:12:37 seligman99 (AoC++)
11) Dec 13 00:12:40 (anonymous user #680872)
12) Dec 13 00:12:44
tckmn
13) Dec 13 00:12:52
slycelote
14) Dec 13 00:12:58
betaveros (AoC++)
15) Dec 13 00:13:06 
Jimmy Mårdell
(AoC++)
16) Dec 13 00:14:02
zielmicha
17) Dec 13 00:14:12
Tom Holmes
18) Dec 13 00:14:16
Jennifer Zhou
19) Dec 13 00:14:17
Kye W. Shi
20) Dec 13 00:14:28
stenzek
21) Dec 13 00:14:28
Peter Dowdy
22) Dec 13 00:14:29
jes
23) Dec 13 00:14:34 
Jared Saul
24) Dec 13 00:14:36 
James Arruda
25) Dec 13 00:14:36
tterrag (AoC++)
26) Dec 13 00:14:56 
Steven Cook
27) Dec 13 00:15:03 (anonymous user #390615)
28) Dec 13 00:15:06
Nathan Fenner (AoC++)
29) Dec 13 00:15:10
leijurv (AoC++)
30) Dec 13 00:15:14
Benedikt Werner
31) Dec 13 00:15:26
Ryan Henning
32) Dec 13 00:15:30 
Eric Tzeng
33) Dec 13 00:15:32 
med200
34) Dec 13 00:15:33
Chris Mohr (AoC++)
35) Dec 13 00:15:34 
Matthew Reeder
36) Dec 13 00:15:43 
Cyprien Mangin
37) Dec 13 00:16:01 
Iurii Zakipnyi
38) Dec 13 00:16:06
Ryan Norris
39) Dec 13 00:16:06
drougge (AoC++)
40) Dec 13 00:16:17
Unihedron (AoC++)
41) Dec 13 00:16:25 
Joshua Wise
(AoC++)
42) Dec 13 00:16:29
Lukas Gelbmann
43) Dec 13 00:16:30 
mikecheb
44) Dec 13 00:16:31 
Lunderberg
45) Dec 13 00:16:44 
aditsu
46) Dec 13 00:16:45
101100 (AoC++)
47) Dec 13 00:16:46
glguy (AoC++)
48) Dec 13 00:16:50
Jonathan Rupp
49) Dec 13 00:16:56 
Ben Mirtchouk
50) Dec 13 00:17:00 
Lars Haulin
51) Dec 13 00:17:01 
Rich Hogg
(AoC++)
52) Dec 13 00:17:09
Daniel Rejment
53) Dec 13 00:17:10 
Samo Kralj
55) Dec 13 00:17:14
Alexander Haupt
56) Dec 13 00:17:17
Peter Han
57) Dec 13 00:17:30
Fengyang Wang (AoC++)
58) Dec 13 00:17:35 
Blaž Peterlin
59) Dec 13 00:17:48 
virodoran
61) Dec 13 00:18:05 
Winston Ewert
62) Dec 13 00:18:07
andy-k
63) Dec 13 00:18:19 
Daniel Silverstone
(AoC++)
64) Dec 13 00:18:27 
ZED.Charley William Thairo
65) Dec 13 00:18:30 (anonymous user #458961)
66) Dec 13 00:18:38
petertseng
67) Dec 13 00:18:56 
Doug Strain
68) Dec 13 00:18:58 (anonymous user #646668)
69) Dec 13 00:19:04
wision
70) Dec 13 00:19:05 (anonymous user #385893)
71) Dec 13 00:19:19 
Steve N
72) Dec 13 00:19:26 (anonymous user #230381)
73) Dec 13 00:19:26
Matthew Ramina
74) Dec 13 00:19:35
Jacob G.
75) Dec 13 00:19:36
Kevin Wang
76) Dec 13 00:19:40
Tomas Rokicki
77) Dec 13 00:19:42 etotheipi1
79) Dec 13 00:19:53 Lux_Stella
80) Dec 13 00:19:57 VeeArr
(AoC++)
81) Dec 13 00:19:57 
Rasmus Faber-Espensen
82) Dec 13 00:19:57 
Alex Quenon
83) Dec 13 00:19:59
Adrien Pyke
84) Dec 13 00:19:59
Arnavion
85) Dec 13 00:20:00
Niko Lockenvitz
86) Dec 13 00:20:02
Kaynato
87) Dec 13 00:20:11 
12Me21
88) Dec 13 00:20:12 
Snild Dolkow
89) Dec 13 00:20:13 yammajr
90) Dec 13 00:20:13
0e4ef622
91) Dec 13 00:20:14 (anonymous user #682404)
92) Dec 13 00:20:14 
D. Salgado
93) Dec 13 00:20:15
m4tx
94) Dec 13 00:20:15 
Brandon Yarbrough
95) Dec 13 00:20:17
tbodt
96) Dec 13 00:20:17
Epiphane (AoC++)
97) Dec 13 00:20:18 
Eric Aderhold
98) Dec 13 00:20:20 
veryafe
(AoC++)
99) Dec 13 00:20:26 
Thomas Broquist
100) Dec 13 00:20:26 
Ethan Morgan
(AoC++) First hundred users to get the first star on Day 13:
1) Dec 13 00:01:33 
val tron
2) Dec 13 00:01:39
dan144 (AoC++)
3) Dec 13 00:01:40 
Chris Whittle
4) Dec 13 00:01:41 
Kevin Sun
5) Dec 13 00:01:42
Unihedron (AoC++)
6) Dec 13 00:01:44 (anonymous user #309038)
7) Dec 13 00:01:46
betaveros (AoC++)
8) Dec 13 00:01:56
George Hotz (AoC++)
9) Dec 13 00:01:56 (anonymous user #402645)
10) Dec 13 00:01:57 
Max Murin
11) Dec 13 00:02:00 
Cyprien Mangin
14) Dec 13 00:02:03
m-schm (AoC++)
15) Dec 13 00:02:05
Anish Singhani (AoC++)
16) Dec 13 00:02:06 
Arrowbounce
17) Dec 13 00:02:08
Robert Xiao
18) Dec 13 00:02:09
David Wahler (AoC++)
19) Dec 13 00:02:10
orez-
20) Dec 13 00:02:11 
Jerry Chen
21) Dec 13 00:02:13 
James Bell
22) Dec 13 00:02:14
Niko Lockenvitz
23) Dec 13 00:02:15
Matt Bradley
24) Dec 13 00:02:16
Tim Vermeulen (AoC++)
25) Dec 13 00:02:17
Sophie Alpert (AoC++)
26) Dec 13 00:02:18
katrinafyi
27) Dec 13 00:02:20
Lukas Gelbmann
28) Dec 13 00:02:26
petertseng
29) Dec 13 00:02:28
atmz
30) Dec 13 00:02:28
Nathan Fenner (AoC++)
31) Dec 13 00:02:32 (anonymous user #733186)
33) Dec 13 00:02:33
Martin Camacho (AoC++)
34) Dec 13 00:02:35 
mbaumfalk
35) Dec 13 00:02:35
mateoeh
36) Dec 13 00:02:36
Chris Mohr (AoC++)
37) Dec 13 00:02:36 (anonymous user #18180)
38) Dec 13 00:02:37 
Colton Pauderis
(AoC++)
39) Dec 13 00:02:38
Nick Massey
40) Dec 13 00:02:38 
mserrano
41) Dec 13 00:02:39 
Colin Stewart
42) Dec 13 00:02:40 
Andrey Anurin
(AoC++)
43) Dec 13 00:02:40 
Holden Watson
44) Dec 13 00:02:40
GeneralYouri (AoC++)
45) Dec 13 00:02:42 
Samu Jussila
46) Dec 13 00:02:43
iTODDLERS-BTFO
47) Dec 13 00:02:44
Kevin Yap (AoC++)
48) Dec 13 00:02:45 
Sahil Kochar
49) Dec 13 00:02:45
jamie
50) Dec 13 00:02:45 
skystedt
51) Dec 13 00:02:46
pbfy0
52) Dec 13 00:02:47 
Rustywolf
53) Dec 13 00:02:48
Epiphane (AoC++)
54) Dec 13 00:02:48
nthistle
55) Dec 13 00:02:48
davedelong (AoC++)
56) Dec 13 00:02:48 
Liresol
57) Dec 13 00:02:50
Ryan Fitzgerald
58) Dec 13 00:02:51 
daviecar
59) Dec 13 00:02:53 
Eric Tzeng
60) Dec 13 00:02:55
mjsir911
61) Dec 13 00:02:57 (anonymous user #60233) (AoC++)
62) Dec 13 00:02:58
ShawnPence
63) Dec 13 00:03:01
Magnus Holm
64) Dec 13 00:03:01 
ZED.Charley William Thairo
65) Dec 13 00:03:02 
mikecheb
66) Dec 13 00:03:02 
Max Jäger
(AoC++)
67) Dec 13 00:03:03 (anonymous user #802623)
68) Dec 13 00:03:03
slycelote
69) Dec 13 00:03:03
Starwort
70) Dec 13 00:03:04
Peter Han
72) Dec 13 00:03:06 
Steve N
73) Dec 13 00:03:07 
James Arruda
74) Dec 13 00:03:08
sguest (AoC++)
75) Dec 13 00:03:08
Michael Lazear (AoC++)
76) Dec 13 00:03:09 
yuhan0
77) Dec 13 00:03:09
jorisvr
78) Dec 13 00:03:10
ajgrinds
79) Dec 13 00:03:11
Dmitry Panin
80) Dec 13 00:03:11
AKQuaternion (AoC++)
81) Dec 13 00:03:11
alcatrazEscapee
82) Dec 13 00:03:12
Erik Amirell Eklöf
83) Dec 13 00:03:12 
Level 51
84) Dec 13 00:03:13 (anonymous user #255211)
85) Dec 13 00:03:15
Tom Holmes
86) Dec 13 00:03:16
Chris Wendt
87) Dec 13 00:03:16
drrelyea
88) Dec 13 00:03:16
connorjayr
89) Dec 13 00:03:17 seligman99 (AoC++)
90) Dec 13 00:03:17
msc-27 (AoC++)
91) Dec 13 00:03:19 (anonymous user #453320)
92) Dec 13 00:03:20 (anonymous user #403690)
93) Dec 13 00:03:21 
PaulTaykalo
94) Dec 13 00:03:22
jkseppan (AoC++)
95) Dec 13 00:03:22
jaspercb
96) Dec 13 00:03:22
leijurv (AoC++)
97) Dec 13 00:03:22 
UnrelatedString
98) Dec 13 00:03:22 
Julia Schatz
99) Dec 13 00:03:23 
Tom Dryer
100) Dec 13 00:03:23 
Rita Chen