Logic Problems:

Madame Simone

Grid-based Logic

Madame Simone told fortunes at the Millersville Winter Fest this year. She spent the weekend in her colorful tent (with her feet warmed by a small heater under the table), hovering over...

BRYLine:

Expert 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:

Beginner 5

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 Flat Folding Die

DIY, Hands-on

Cut out the pattern. Pre-crease along the dotted lines. Glue two halves into one strip, and... solve a puzzle

Matchsticks:

Twin Cubes - View 2

Segment-based geometry, hands-on

Two cubes can be spotted in this figure composed of fifteen matchsticks

Puzzle Stories:

The Phone Number Math

Deduction, Reasoning, Spatial

Alison’s phone number consists of all 10 digits. No repeats. On top of that the sum of...

Kolocells:

Advanced 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