Logic Problems:

Fruit Salad

Grid-based Logic

Syd was feeling adventurous while cooking his supper one night. He decided that he needed more pizazz in his meals and to add a few more healthy foods to his diet. So he started...

BRYLine:

Intermediate 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:

Intermediate 3

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:

Flower and Ring

DIY, Hands-on

Interlace the petals of the flower with the ring so that each of the four directions intersecting in the center of the flower and the ring add up to...

Matchsticks:

Trapezoid Getrid

Segment-based geometry, hands-on

How many trapezoids of all sizes can you count? What is the MINIMUM number of matchsticks which has to be removed from the arrangement in order to…

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:

Expert 2

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