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:

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

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

Cut-Outs:

Where is the 5?

DIY, Hands-on

Four quadrilaterals make up a white square with traditional magic square, 3x3 on it. The magic constant is 15. Shuffle the piece and… flip them over...

Matchsticks:

Rhombuses Getrid

Segment-based geometry, hands-on

In plane Euclidean geometry, a rhombus is a quadrilateral whose four sides all have the same length. Another name is equilateral quadrilateral, since equilateral means that all of its sides are equal in length.

Puzzle Stories:

Stamp Act - The Pile

Deduction, Reasoning, Spatial

Benny is back at work at the post office. Low on ink as usual. Today he has to postmark an entire pile of stamps. The pile contains many identical 3×3 sheets of stamps...

Kolocells:

Advanced 1

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