Logic Problems:

Cars for Lease

Grid-based Logic

This month, five people had expiring leases on their cars so they each went to their local auto dealerships to trade them in for new cars under new leases. They happened to be turning in a...

BRYLine:

Beginner 4

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

Matchsticks:

Pointing Arrows

Segment-based geometry, hands-on

Two matchstick arrows are pointing into two opposite directions. Move three matchsticks to make...

Cut-Outs:

The Checker-Flex Puzzle

DIY, Hands-on

Cut out 4 cross-like pieces. Fold each one only once. Now wrap them around a square so that a checkerboard is assembled on both sides

Geomatrix:

Beginner 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

Puzzle Stories:

The ATM Dilemma

Deduction, Reasoning, Spatial

Frank and Grant just have bet: were there more odd-numbered or even-numbered presidents on US banknotes up to $100. Jeff happened to know all presidents by their numbers...

Kolocells:

Intermediate 4

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