Logic Problems:

Rush Hour Listening

Grid-based Logic

Syd hated sitting in rush hour traffic. He saw it as a horrible waste of his time. To make the best use of his time, he listened to audio books in the car. He discovered that...

BRYLine:

Expert 3

Logic: Shapes & Colors

Fill out all the cells in the line with the nine colored shapes, one shape per cell, in accordance with the clues

Geomatrix:

Beginner 5

Geometry & Deduction

Discover which one of the four dots surrounding a given letter is in fact the real one so that when all dots are assigned, all the clues are satisfied

Cut-Outs:

The Double Flexa-Tube

DIY, Hands-on

Cut out the pattern. Glue at the two opposite ends into a… double tube. Achieve... two opposite goals

Matchsticks:

Eleven to Nine

Segment-based geometry, hands-on

Place 11 matchsticks on the table...

Puzzle Stories:

Carpenter's Challenge

Deduction, Reasoning, Spatial

A carpenter enters a rectangular room 3 yards wide, 3 yards high, and 6 yards long. He needs to measure exactly 1 yard, but has none of his tools with him...

Kolocells:

Intermediate 1

Logic: Colors

An arrangement is composed of an even number of circles. Paint each circle in one of the three prime colors in accordance with the clues provided