Logic Problems:

Super Moon Lunar Eclipse

Grid-based Logic

Last Sunday night, a super moon lunar eclipse occurred. Six friends, all amateur astronomers, were jubilant at the chance to see this rare phenomenon, which has only happened...

BRYLine:

Advanced 3

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 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:

Hexacube

DIY, Hands-on

Cut out, fold along the dotted lines, and glue 6 identical pieces. Using all 6 pieces, assemble a…

Matchsticks:

1/7

Segment-based geometry, hands-on

Seven matchsticks are arranged into the fraction of 1/7...

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:

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