Logic Problems:

Batter Up!

Grid-based Logic

The Millersville Rockets played a terrific game of baseball last night with some truly phenomenal plays. Defense was strong throughout the game and succeeded in shutting out the opposing team, the Campton Muskrats...

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:

Beginner 2

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:

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:

Stamp Act

Deduction, Reasoning, Spatial

Benny works at post office, postmarking letters. His stamp pad is almost dry, though, so he’s trying to conserve ink. He has a 3×3 sheet of stamps...

Kolocells:

Beginner 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