Route & Network Puzzles 159
- A MONMOUTH TOMBSTONE
E I K E R II H o ;] S ~ Ol/tlll E " I E
I Ii £ R II H o ;] S £ S :T o H If R £
"
J
"
£ R ,., H 0 J $ E' I E S ~ 0 H II R £ "
E R Ii H 0 :T S E I ... I .. S J 0 H II R E
R " H 0 ~ $ E I L E ... I IE S T o H tI R
tI H (J :r s E I ... e RIEL I E S^7 0 H N
If 0 :r^5 E I
"
E R E R IE .. I E S ~ o 1/
0 :T S E I .. E REX E It E " I E S :r^0
If^0 .T S £ I " .. R E R E ... I EO S :r^0 "
W If 0 T S E I L E R E ... I IE S :TO H N
R IV H 0 T S E I '- E" , E S :T o " N R
E R t( H^0 :T S E I .... , E S T^0 H N R E
, '" E R '" II o 1" s E I E S :r^0 If II R IE 11/
Ii £ R rf Ii 0 of S E S :To If t( It E rf ,
E 1 N E- R II If 0 T 8 To H
'"
R E N I E
In the burial ground attached to St. Mary's Church, Monmouth, is this
arrangement of letters on one of the tombstones. In how many different ways
can these words "HERE LIES JOHN RENIE" be read, starting at the
central H and always passing from one letter to another that is contiguous?
- THE FLY'S TOUR
A fly pitched on the square in the
top left-hand comer of a chessboard,
and then proceeded to visit every
white square. He did this without ever
entering a black square or ever pass-
ing through the same intersection
(where a horizontal and a vertical
line meet) more than once. Can you
show his route? It can be done in
seventeen continuous straight courses.