Solutions for regexcrossword.com

Notes

• When you see \s in an answer box, it means you actually need to press the spacebar.

Tutorial

(1) the OR symbol

	A|B
A|Z	A

(2) a range of characters

	[ABC]
[BDF]	B

(3) characters NOT to include

	[^AB]
[ABC]	C

(4) zero or more

	A*
A	A
AB+	A

(5) zero or one

	A?B?
A|C	A
B	B

(6) one or more

	A+
A|B	A
A|Z	A

(7) backreference

	(A)\1
A|B	A
A|B	A

(8) specific amount

	A{2,}
A{1}	A
B|A	A

(9) space

	A|\s
\s	\s

Beginner

(1) beatles

	[^SPEAK]+	EP|IP|EF
HE|LL|O+	H	E
[PLEASE]+	L	P

(2) naughty

	(A|B|C)\1	(AB|OE|SK)
.*M?O.*	B	O
(AN|FE|BE)	B	E

(3) ghost

	[COBRA]+	(AB|O|OR)+
(.)+\1	O	O
[^ABRC]+	O	O

(4) symbolism

	.?.+	.+
[*]+	*	*
/+	/	/

(5) airstrip one

	\d[2480]	56|94|73
18|19|20	1	9
[6789]\d	8	4

Intermediate

(1) always remember

	UB|IE|AW	[TUBE]*	[BORF].
[NOTAD]*	A	T	O
WEL|BAL|EAR	W	E	L

(2) johnny

	[BQW](PR|LE)	[RANK]+
[AWE]+	W	A
[ALP]+K	L	K
(PR|ER|EP)	E	R

(3) earth

	.(.)\1	.*[WAY]+	[RAM].[OH]
CAT|FOR|FAT	F	O	R
RY|TY-	T	Y	-
[TOWEL]*	T	W	O

(4) encyclopedia

	[JUNDT]*	APA|OPI|OLK	(NA|FE|HE)[CV]
[DEF][MNO]*	D	O	N
[^DJNU]P[ABC]	T	P	A
[ICAN]*	N	I	C

(5) technology

	[^NRU](NO|ON)	(D|FU|UF)+	(FO|A|R)*	(N|A)*
[RUNT]*	T	U	R	N
O.*[HAT]	O	F	F	A
(.)*DO\1	N	D	O	N

Experienced

(1) royal dinner

	(FI|A)+	(YE|OT)K	(.)[IF]+	[NODE]+	(FY|F|RG)+
(Y|F)(.)\2[DAF]\1	F	O	O	D	F
(U|O|I)*T[FRO]+	I	T	F	O	R
[KANE]*[GIN]*	A	K	I	N	G

(2) regular workout

	[ARK]*O.*	(.).*\1N\1	(SOD|DO|GE)*	[FAXUS]*	[LOPITY]*
[UGLER]*	R	E	G	U	L
[CAST]*REX[PEA]*	A	R	E	X	P
[SIRES]*	R	E	S	S	I
(L|OFT|ON)*	O	N	O	F	T
H*(AY|ED)*	H	E	D	A	Y

(3)