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Cipher Challenge

Crossing Lines

Introduction

Several plausible lines of attack present themselves in this mid-level Checkerboard challenge. Keep competing ideas in play, compare what each one explains, and be ready to revise a promising theory when the evidence asks you to.

Checkerboard

Count overlapping units and compare their distributions.

Live output306 overlapping coordinate pairs
UnitCountShareRank
GE4615.0%1
HE309.8%2
GN268.5%3
GA258.2%4
HP247.8%5
TP206.5%6
GL165.2%7
TE165.2%8
TL154.9%9
ON123.9%10
HN113.6%11
SE113.6%12

1
TEONH ETPGA TAGNT LGESA TPGAG NGEHE HNONH ESNGE OLGES NGEHE 
26
OLOPG LHESP GEHES AGLHN SETLG ESESP GETEG NSATP SEGEG NGEGL 
51
OPHNH EGESE HPHET EGETE TETPH NGNGL GASEG ETETP HEGES EGNTP 
76
HPGAS AGEGL GNTLG EHEGL GATET AHEHP ONGAT ESEHP GATET PGNTP 
101
HPGAH NOEGE TNHPH EGEOP HPSNT PGATA HPGAH PGAGE GAHPG NGEOE 
126
HPHPS PHEGE GNONH EGAGE TESAT PGNTL GLHNT PGATA GPGEG EGAGN 
151
HEOLH PONGN HPTNH NGEHA ONGEG ASEGE GNTLG EGAON OPOEG EHEHN 
176
SAGEH EGESN GLGPT PTEOE ONGNG NTLGE HPHET EGEHE TPOPH LGPTP 
201
GETEG LHLGL GNTLG NTLHE HPONT ATLGN TLGEO PGLHE HNTLG NTLGL 
226
GNGAH PHPGA GETLG LTESA GLGPS PGETE HEGES EHPGA HNGNH EONSE 
251
GNTPG ATAGN TLGEH EHPON GNGEH EGEHA ONTPH EGETE SEHPO PHLGL 
276
HETPG ATAGE SNGEH EOLGA GETPT ATLOE HPHET PGATA HPOEH NGEHE 
301
SNGLG NTPHP GA.

Compare word shapes, terminals, contacts, and reversals.

Live output306 coordinate pairs · continuous
Contacts
PairLeftRight
GA8: HP 8, TP 7, GE 4, GL 2, GN 1, HE 1, OL 1, ON 19: TA 6, GE 4, HP 3, TE 3, GN 2, HN 2, SE 2, ON 1, SA 1
GE17: HE 8, TL 7, GA 4, GN 4, SE 3, SN 3, SP 3, HN 2, OE 2, SA 2, TE 2, GE 1, GP 1, OL 1, ON 1, TA 1, TP 117: HE 11, TE 7, GA 4, SE 4, GN 3, SN 3, GL 2, HA 2, OP 2, GE 1, HP 1, OE 1, OL 1, SA 1, TL 1, TN 1, TP 1
GL9: TL 3, GE 2, HL 2, OP 2, SA 2, SN 2, GN 1, HE 1, TE 18: GN 4, HE 3, GA 2, GP 2, HN 2, HL 1, OP 1, TE 1
GN12: GL 4, GE 3, ON 3, TL 3, GA 2, HN 2, SE 2, TA 2, TP 2, GN 1, HP 1, TE 110: TL 10, GE 4, TP 4, HE 2, GA 1, GL 1, GN 1, HP 1, ON 1, SA 1
GP3: GL 2, HL 1, TA 13: TP 2, GE 1, SP 1
HA1: GE 21: ON 2
HE11: GE 11, HP 4, GL 3, ON 3, GN 2, TP 2, HN 1, SP 1, TA 1, TE 1, TL 112: GE 8, TP 4, HN 3, HP 3, OL 3, SN 2, TE 2, GA 1, GL 1, ON 1, SA 1, SP 1
HL2: OP 2, GL 12: GL 2, GP 1
HN7: HE 3, GA 2, GL 2, OE 1, OP 1, TN 1, TP 19: GE 2, GN 2, HE 1, OE 1, ON 1, SA 1, SE 1, TL 1, TP 1
HP12: SE 4, GA 3, HE 3, TP 3, HP 2, OE 2, TA 2, GE 1, GN 1, OL 1, OP 1, TN 110: GA 8, HE 4, ON 4, HP 2, GN 1, OE 1, OP 1, SN 1, SP 1, TN 1
OE6: GE 1, HN 1, HP 1, OP 1, TE 1, TL 14: GE 2, HP 2, HN 1, ON 1
OL2: HE 3, GE 14: GA 1, GE 1, HP 1, OP 1
Reversals
GE HE 11 · HE GE 8GN TL 10 · TL GN 3GA HP 3 · HP GA 8GE TE 7 · TE GE 2GA GE 4 · GE GA 4GE TL 1 · TL GE 7GE GN 3 · GN GE 4GE SE 4 · SE GE 3HE HP 3 · HP HE 4GE SN 3 · SN GE 3GN TP 4 · TP GN 2HE TP 4 · TP HE 2

Working squareSelect or drag a Square or Polybius Hypothesis Result to edit this grid.
Live squareUnavailable
Unplaced
Live partial conversion
!

? Unknown · ! Invalid token or configuration

Live exact conversionUnavailable