Anonymous user
Talk:Solve a Hidato puzzle: Difference between revisions
→On the algebra of Hidato and Knights's Tour
Line 226:
--[[User:Nigel Galloway|Nigel Galloway]] ([[User talk:Nigel Galloway|talk]]) 14:12, 30 December 2013 (UTC)
: if a1 = 0, the equation b2 + c2 + d2 = a1 means "Non of a's neighbors is 2" which is not necessarily true. so this solution does not work. --[[User:Ak|Ak]] ([[User talk:Ak|talk]]) 17:10, 21 March 2014 (UTC)
==extra credit suggestion==
| |||