40sMathChallenge
20 questions · 40 seconds · no mercy
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lowercase · letters/numbers/underscore · 2–20 chars

Leaderboard

1
👑 IQBAL SI HACKER SUPREME #1 🚀👹👹👹👹👹👹👹👹👹👹👹👹👹👹👹👹👹👹👹👹👹👹👹👹👹😋👹😋👹😋👹😋👹😋👹😋👹😋👹😋👹😋👹😋👹😋👹😋👹👹😋👹😋👹😋👹😋👹😋👹😋👹😋👹😋👹😋👹👹😋👹😋😋👹😋👹😋😋👹😋👹👹😋👹😋👹😋👹😋👹😋👹😋👹😋👹
20/20
3,600
2
arachun7
20/20
2,720
3
kaze
20/20
2,680
4
moshimoshi
20/20
2,680
5
arachuna2
20/20
2,680
6
heribertus
20/20
2,640
7
arachuna3
20/20
2,640
8
kiuracoon
20/20
2,640
9
t3ddy
20/20
2,600
10
083128712816
20/20
2,600
11
arachun5
20/20
2,600
12
1arachuna
19/20
2,564
13
44rulll_
20/20
2,560
14
sahidanarif
20/20
2,560
15
lordmfi
20/20
2,560
16
arachun
20/20
2,560
17
arachun2
19/20
2,546
18
arachun3
19/20
2,526
19
ruriferdiana
20/20
2,520
20
afiev11
20/20
2,520
21
chunchunmaru
20/20
2,520
22
chunchun
19/20
2,508
23
arachun4
19/20
2,488
24
arachun6
19/20
2,488
25
arachuna0
19/20
2,488
26
arachun1
19/20
2,488
27
arachu
19/20
2,488
28
arachuna
20/20
2,480
29
ste
20/20
2,480
30
chuna
19/20
2,450
31
chun
19/20
2,450
32
imew
20/20
2,440
33
sunkamory
20/20
2,440
34
pinpin
20/20
2,440
35
habibi25
20/20
2,440
36
smart
20/20
2,400
37
el
20/20
2,400
38
brobro
20/20
2,400
39
dany
20/20
2,400
40
anyon
20/20
2,400
41
sxylent
20/20
2,400
42
toptop
19/20
2,374
43
fayadh
20/20
2,360
44
3d0
20/20
2,360
45
kiw
20/20
2,360
46
ungezieferz
20/20
2,360
47
mustafa
20/20
2,360
48
ezra
20/20
2,360
49
arachuna4
18/20
2,336
50
2arachuna
18/20
2,336
51
leo
20/20
2,320
52
cerberus
20/20
2,320
53
stt
20/20
2,320
54
vely
20/20
2,280
55
huang
20/20
2,280
56
jendrorefnas
20/20
2,280
57
betakalama
20/20
2,280
58
arachuna1
18/20
2,264
59
donaldduck
19/20
2,260
60
aparecium
20/20
2,240
61
abcd
20/20
2,240
62
vifky
20/20
2,240
63
not
20/20
2,240
64
gabibraun
20/20
2,240
65
arubi
20/20
2,240
66
shaliza
19/20
2,222
67
than
19/20
2,222
68
ark
20/20
2,200
69
sprout
20/20
2,200
70
rex
20/20
2,200
71
kur
20/20
2,200
72
nfh
20/20
2,200
73
zafrul
20/20
2,200
74
luthfi
20/20
2,200
75
masfuad
20/20
2,200
76
abc
19/20
2,184
77
verkira
19/20
2,184
78
fmath
20/20
2,160
79
blue
20/20
2,160
80
jett
20/20
2,160
81
kirrai07
20/20
2,160
82
chiamoy
20/20
2,160
83
gifean
20/20
2,160
84
k_for_kuro
19/20
2,146
85
rawarontek
20/20
2,120
86
priasolo
20/20
2,120
87
arrobro
20/20
2,120
88
rasya
20/20
2,120
89
hanii
20/20
2,120
90
noon
20/20
2,120
91
miaw
20/20
2,120
92
wifies
20/20
2,120
93
patpatt78
20/20
2,120
94
sans
20/20
2,120
95
uncommonplayer
20/20
2,120
96
mid
19/20
2,108
97
dendy
20/20
2,080
98
xcvv
20/20
2,080
99
rangga
20/20
2,080
100
android
20/20
2,080

PICK YOUR POISON

Ready, player?

EASY
everyone finishes
Small numbers, big confidence. Perfect warm-up.
NORMAL
standard challenge
Classic multiplication tables. How many can you nail in 40 seconds?
HARD
most can't finish
Bigger numbers, no ×10 shortcuts. 10–12 correct is already great.
HUMAN CALCULATOR
show-off mode
2-digit multiplication. Almost nobody finishes. 6–8 correct = elite.
Q 1 / 20
NORMAL
40
7 × 9 = ?
press ENTER to submit · leave blank to skip
Great effort!
Score Breakdown
Question Review
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