Logic Problems:

New Car Day

Grid-based Logic

Syd was excited – today was a great day! It was just after lunch and he’d already sold five cars! Syd Callahan was the head salesman at Millersville Auto, the biggest seller of new cars in Millersville...

BRYLine:

Intermediate 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:

Intermediate 4

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 Wicker Checkerboard Puzzle

DIY, Hands-on

Interweave the five pieces into the square frame to obtain a perfect 8x8 checkerboard

Matchsticks:

The Wigwam

Segment-based geometry, hands-on

Ten matchsticks are arranged into the shape of a wigwam. Providing no damaging, loose ends and overlapping of the matchsticks are allowed, can you divide the wigwam shape into...

Puzzle Stories:

Laundry Charge

Deduction, Reasoning, Spatial

The laundromats in Sean’s new apartment complex are working on a chargeable card. Sean just got a brand new one with a $0 balance on it. The charging machine allows only a $10 charge each time…

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