Euler problems/161 to 170

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Revision as of 23:48, 10 November 2007 by YitzGale (talk | contribs) (Added problems 164-167)

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Problem 161

Triominoes

Solution:

problem_161 = undefined

Problem 162

Hexadecimal numbers

Solution:

problem_162 = undefined

Problem 163

Cross-hatched triangles

Solution:

problem_163 = undefined

Problem 164

Numbers for which no three consecutive digits have a sum greater than a given value.

Solution:

problem_164 = undefined

Problem 165

Intersections

Solution:

problem_165 = undefined

Problem 166

Criss Cross

Solution:

problem_166 = undefined

Problem 167

Investigating Ulam sequences

Solution:

problem_167 = undefined