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Get off the Earth Puzzle
Author:
Ben Sparks
GeoGebra
Get off the Earth
Made famous by puzzler Sam Loyd. Count the swordmen. Move the red dot to the other side. Count the sword men again. What's going on?
New Resources
Poorly Drawn Parallelograms 3
alg2_05_05_01_slider_practice_flvs
Parallelograms: Quick Investigation
Icosahedron
Shadow of a Cube
Discover Resources
Relation, Inverse & the Vertical + Horizontal Line Test
ME Given Sample Size: Sample Size Given ME
spreadsheets
Gebrochen rationale Funktionen
Dilations Exploration
Discover Topics
Continuity
Triangles
Addition
Reflection
Histogram