Regex Hunter
REGEX
HUNTER
/loading.*/
Regex Hunter
REGEX
HUNTER
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15. Code & Identifiers
code
Level 1
Level 2
Level 3
Level 4
Level 5
Level 6
Level 7
PRACTICE HUNT
Catch a
hex literal
(0x then hex digits).
structure
·
⚡⚡⚡
par
16
Board
target
innocent
FF
SPARED 😇
0x1a2b
MISSED ☠️
0X1
SPARED 😇
0xG1
SPARED 😇
x1a
SPARED 😇
0x
SPARED 😇
0xabc123
MISSED ☠️
0x0
MISSED ☠️
0xFF
MISSED ☠️
0xDEAD
MISSED ☠️
REGEX CONSOLE
HEALTHY
0 ch
/ par 16
REGEX DIAGNOSTICS:
HEALTHY
Health Index:
100/100
DIAGNOSTICS
/
/
caught 0/5
0 wrong
Submit solve
VIBRANT KEYPAD
BACK
CLEAR
^
$
\b
.
\d
\w
\s
\D
\W
[ ]
[^]
( )
|
\1
*
+
?
{,}
Anchors
Classes
Groups
Quantifiers
REGEX ANATOMY EXPLAINER
Empty
Type some regex to see an interactive token breakdown
Practice · 15. Code & Identifiers · Regex Hunter