Logic puzzle #2

her209

No Lifer
Oct 11, 2000
56,336
11
0
I need to enter a castle that is surrounded by a 5 meter wide moat filled w/water. I have an aversion for getting wet and only have two 4.5 meter long planks with no rope, nails, etc. How do i get across?
 

b0mbrman

Lifer
Jun 1, 2001
29,470
1
81
Originally posted by: her209
I need to enter a castle that is surrounded by a 5 meter wide moat filled w/water. I have an aversion for getting wet and only have two 4.5 meter long planks with no rope, nails, etc. How do i get across?
Just swim across and deal with the wetness; It's not gonna kill you.
 

eldorado99

Lifer
Feb 16, 2004
36,324
3,163
126
put one board over a corner of the moat, the other piece on the center of the board, with the other end on the castle land
 

WannaFly

Platinum Member
Jan 14, 2003
2,811
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Well, considering a good castle wont have land on the inner side of the moat, just the castle wall - eldorado's suggestion wouldnt work. Since depth of the moat wasnt said - I'd suggest breaking the board into smaller pieces, finding the "lowest" edge of the moat, and digging a small canal to drain the moat :D

edit: using the boards as shovels
 

amol

Lifer
Jul 8, 2001
11,680
3
81
at a corner, lay a piece of wood perpendicular to the line that makes the corner

|\ kind of like that, where the bottom and side line is the border of the water and the diagonal line is the plank

then connect a plank perpendicular to the first plank to the other corner

HOORAY, you nef
 

amol

Lifer
Jul 8, 2001
11,680
3
81
Originally posted by: WannaFly
Well, considering a good castle wont have land on the inner side of the moat, just the castle wall - eldorado's suggestion wouldnt work. Since depth of the moat wasnt said - I'd suggest breaking the board into smaller pieces, finding the "lowest" edge of the moat, and digging a small canal to drain the moat :D

edit: using the boards as shovels

wouldnt a good castle have a DRAWBRIDGE?
 

wbresson

Senior member
Mar 24, 2002
841
0
0
Originally posted by: eldorado99
put one board over a corner of the moat, the other piece on the center of the board, with the other end on the castle land

 

silverpig

Lifer
Jul 29, 2001
27,703
12
81
Assume the boards are 4.5 feet long and 20 feet wide :)

Or assume the moat is really really shallow. You can then just lay the boards down in the water and walk across the top.
 

DrPizza

Administrator Elite Member Goat Whisperer
Mar 5, 2001
49,601
167
111
www.slatebrookfarm.com
oh wait.... not enough wood to build a sufficiently large boat.

Here's another solution then:
Build 2 wooden buckets.. drain the moat.
 

b0mbrman

Lifer
Jun 1, 2001
29,470
1
81
Originally posted by: silverpig
Assume the boards are 4.5 feet long and 20 feet wide :)
If the board is wider than 2.2 meters, you can just lay one down diagonally and pray to Jesus you can balance across
Or assume the moat is really really shallow. You can then just lay the boards down in the water and walk across the top.
If the depression is shallower than 3.7 meters and the water is shallower than J' (Half the distance the OP can jump x tan[56.3]), you can lay the planks touching the bottom of the moat in a V.
 

Xponential

Senior member
Jun 10, 2001
339
0
71
Here's another solution then:
Build 2 wooden buckets.. drain the moat.
How are you gonna build wooden buckets with nothing but 2 pieces of wood (no rope, nails, glue, etc)?? ;)
 

Howard

Lifer
Oct 14, 1999
47,982
11
81
Originally posted by: dethman
make stilts.
How will you attach the feet?

My solution would be to jam one plank into the side of the moat closer to the castle at an angle (say 35 degrees above the horizontal). Jam the other plank onto the side that you're on so that the farther plank's end lies atop the end of the plank you just jammed in. Now climb/walk straddle across.

Of course, if the planks are 6" wide, this wouldn't really work too well.