Squared Chain Puzzle

challenge

7x7

select

<<

<

>

>>

save

restore

moves:

0

take back move

back to start

solve in

28

moves

step length:

0

numbers

1

2

3

diagonal

solution

setup

Object: Fill the board with a chain of connected rods. Each rod has to be one unit shorter or longer than the previous rod.

Various board layouts are given as challenges. You can also create your own board setups or amend an existing one.