Logic Problems:

Jury Duty

Grid-based Logic

Sally and four of her friends were all summoned for jury duty last week. Though they were called at the same time, each had to report to a different district courthouse in the state...

BRYLine:

Expert 1

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 1

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:

Flat Die

DIY, Hands-on

Fold three diamond-like shapes into three V-shaped pieces. Interweave them in such a way that to assemble a…

Matchsticks:

House in Half

Segment-based geometry, hands-on

Can you divide the shape of a house into two parts of the same area with the help of three matchsticks only?

Puzzle Stories:

Stamp Act - The Pile

Deduction, Reasoning, Spatial

Benny is back at work at the post office. Low on ink as usual. Today he has to postmark an entire pile of stamps. The pile contains many identical 3×3 sheets of stamps...

Kolocells:

Advanced 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