Logic Problems:

Dad Goes Shopping

Grid-based Logic

Dad decided Mom needed a break from the kids so he announced that he’d do the grocery shopping today and he'd bring all four kids with him so...

BRYLine:

Beginner 2

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:

Advanced 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:

The Flexa-Cube-Tube

DIY, Hands-on

Cut out the pattern, glue the flap to the patten’s opposite end get… the cube-like tube. Now, folding along the pre-creased lines…

Matchsticks:

The Pyramid

Segment-based geometry, hands-on

The Pyramid is built of 15 squares. What is the minimum number of matchsticks to be removed so that…

Puzzle Stories:

Outwit the Elevator

Deduction, Reasoning, Spatial

Remember our friend Larry who lives on the 50th floor? Well, recently, a new video-detecting system has been installed in his building for the elevator. This is how it works...

Kolocells:

Expert 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