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:

Intermediate 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 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:

Hexacube

DIY, Hands-on

Cut out, fold along the dotted lines, and glue 6 identical pieces. Using all 6 pieces, assemble a…

Matchsticks:

Tangled Triangles

Segment-based geometry, hands-on

An equilateral triangle is a triangle in which all three sides are equal. Two equilateral triangles are tangled together. Move just 3 matchsticks to...

Puzzle Stories:

The Road

Deduction, Reasoning, Spatial

Albert drove from point A to point B, a distance of 120 miles. Bruce also drove from point A to point B, but departed from point A 10 minutes after Albert did...

Kolocells:

Intermediate 3

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