CommunityHumanLogical reasoningCollection · Little Worlds
Coastal Erosion
One tide strips away the exposed outer layer of a sandy shore.
by Christian Jones·Jul 2026★★★★★Unrated(0)
CommunityHumanLogical reasoningCollection · Little Worlds
Domino Line
One push travels along a spaced line of dominoes until a gap breaks the chain.
by Christian Jones·Jul 2026★★★★★Unrated(0)
CommunityHumanLogical reasoningCollection · Little Worlds
Firebreak
Fire races through connected vegetation but cannot cross water or bare ground.
by Christian Jones·Jul 2026★★★★★Unrated(0)
CommunityHumanLogical reasoningCollection · Little Worlds
Gear Train
Turning one gear drives every touching gear in the opposite direction.
by Christian Jones·Jul 2026★★★★★Unrated(0)
CommunityHumanSpatial reasoningCollection · Little Worlds
Magnetic Field
Metal beads snap toward a magnet when they share a clear line of sight.
by Christian Jones·Jul 2026★★★★★Unrated(0)
CommunityHumanLogical reasoningCollection · Little Worlds
Rain Basin
Rainwater gathers in low places until it reaches the lowest spillway.
by Christian Jones·Jul 2026★★★★★Unrated(0)
CommunityHumanSpatial reasoningCollection · Little Worlds
Rockfall
Loose stones tumble until something solid supports them.
by Christian Jones·Jul 2026★★★★★Unrated(0)
CommunityHumanSpatial reasoningCollection · Little Worlds
Sunshadow
Low sunlight casts long shadows from objects standing on the ground.
by Christian Jones·Jul 2026★★★★★Unrated(0)
CommunityHumanSpatial reasoningCollection · Little Worlds
Watershed
Mountain ridges send raindrops toward different colored drainage outlets.
by Christian Jones·Jul 2026★★★★★Unrated(0)
CommunityHumanSpatial reasoningCollection · Little Worlds
Windblown
A steady gust sweeps loose leaves across a landscape of walls.
by Christian Jones·Jul 2026★★★★★Unrated(0)
CommunityHumanSpatial reasoningCollection · Little Worlds
Snowmelt
Return to Earth.
by Christian Jones·Jul 2026★★★★★Unrated(0)
CommunityHumanPattern recognition
Prime
Always start indexing at 0 (but maybe not in this case).
by Christian Jones·Jul 2024★★★★★Unrated(0)
CommunityHumanLogical reasoning
Differences
"Think different." -Apple
by Christian Jones·Jul 2024★★★★★Unrated(0)
CommunityHumanArithmetic reasoning
Summation
"Everything that can be counted does not necessarily count; everything that counts cannot necessarily be counted." - Albert Einstein
by Christian Jones·Jul 2024★★★★★Unrated(0)
CommunityHumanPattern recognition
Pivots
"If you change the way you look at things, the things you look at change." - Wayne Dyer
by Christian Jones·Jul 2024★★★★★Unrated(0)
CommunityHumanPattern recognition
Mirrors
"For the past 33 years, I have looked in the mirror every morning and asked myself: 'If today were the last day of my life, would I want to do what I am about to do today?' And whenever the answer has been 'No' for too many days in a row, I know I need to change something." - Steve Jobs