Experiment #9
Method of reversing the transposition:  Gridding K4 (-kryptos) into a 9×10 grid and then taking diagonals.  It’s a form of route transposition.
Transposed text:

UKHTZUDTXAKIMTUSZAZJE
LWZWFCKBRTWIPDCOSVQA
NKIABOQSTFWGRULQJJBGK
OIPQKNDXFRSLVOBNSUGBGE
HWKUFL

Playfair cipher: no keyword, kryptos, hydra, lhydra, medusa

PEISUPYOVCIHORTRVEYKA
PVYVGEHWMRYKOCBNTQLC
LI
HEALTRSGVBMQPTFGDFI
IDLUHPCYGQQNYLCMRTBWKB
GXEPAF

then

IUCZXZHKWBUDQYVOWCUQS
EVXMAOTSPYZNKHOCOZLB
MUDSACICRAMEPVINQNODP
KDTNPIGUEYREUSPGOVBPFD
FZUIEM

then

VIAOXZAQZRINNSXOTZUND
EVXXEYCFHQZKOYETQWPZ
GINHGTPQSEXFAWIOLBHCN
IBOPIMRWRXQMUPGIOXFGFC
DUIVEM

then

WGRPXZRSUEIGNSXOUFVNA
DVXZCYCFHQZBIYETQWPF
GIGFATPQSCZNLOUPKBHNI
PGOPIMXSRZODUPFIOXIAMA
YVGWAR

then

DLNOYSSQVCIHSODUVGWNU
IVYYBDCFPPZBIXDTMXOG
HIHGATPZNBYFTYFPKBECN
PHOPILXQULUNOHGIUDFABS
IVLDUF

Bifid cipher: no keyword, kryptos, hydra, lhydra, medusa

QWHYILTSYYRVERRRYMDEH
VIQMIRTQWRMWZCDWYHUD
VMEXHVYZHGADMIXCFUFST
VGHSOXDUBMLRRMVERCEBMP
IZGQCA

then

VPRKGZRVUZWYHYYXULCDP
RNTNDPUVPABUUSDXUIPG
CIOXGWUZGFFOVRRBLTSRU
VGNPRLHKAXSPABWSMZCFII
TKMYBE

then

VHMBRDSXXZVRALPZUSAUL
EMDLOQUVHPTWVRUWUMYF
LLKWNUWZMCSBFMFEDAPSU
VILASFAICGPHPTVEOIAWLV
NBKRDW

then

VHMGDCSXXZVRRQQUUTFLG
GMCKPQVVHQOWWELWVMBE
QYYWNUXZMBZANMMAARVSU
VIKFSEROCGPHQOVEOIFYKW
NGIFAL

then

EPLHLDOZYZERSIPZYLAUK
LLCDEQWEPEZXXFMXWLBU
CKQXGVXZCBRFLHNCFTORV
WBKGOGMLBNPEEZVEQHGEKX
HLIFCU

Four-square cipher: no keywords, kryptos-kryptos, kryptos-hydra, kryptos-medusa, hydra-medusa

U K I S Z U D T V C I K O R S U V E Y K A P Z W V G E H B R
R Y K O C D N T V Q C L I K B A L T T S G V G R Q P T F G D
K G O I L U H P C Y G Q Q N Y L C M U S G B K B G X K U F L

then

V A P E V Z P A X I A Q U C W F X K V U M R Z X X N F E G D
C Z T A P F G F Z R I S A Q I H K Q K B N X M D W Q Q U T F
L D F Q E T D Q O V M C G R V G I T F W O I M O N Z A V M S

then

W L P U V Z P Q Z D A L U S Y Q Z E V P N M Z X Y H G P I D
C Z R Q M F I Q X R K N A L F H H Q K R N X O D X L Q P Q F
M O F L C T E L O V O C H M V R K O F W L I N I N Z A V N N

then

X L P U Y E P Q V I B L U S Z A V K W P O M Z X Y H H P I T
B Z R Q N F K A X R K N B L G H H Q K R M X O T Y L R P R F
N O G L C T E L N V O S I M V R K O I B M I M D M Z D A O N

then

X L E Q Y E E S V I M M P T Z A V K W P I N Z X Y H H M I Q
R Z M Q C H U A X R E P M M B K S Q U T G Y I U Y L R N M F
H P R L S R P M C X I T T O V R K L T D G K G E B V O B I O

Nothing.

Kryptosfan