Close Hue
A daily test of whether ‘mauve’ in your head has any relationship to mauve on a screen.
Chess.com
A crowded chess club that never closes
Dino Pal
Five tiny conference warm-ups disguised as a puzzle box with a very large logo on it.
DoQuizzes
A trivia buffet where the map round is sitting beside a picture quiz and both want your full attention.
Lizard Point Quizzes
A friendly atlas that asks you to point first and panic about capitals later.
Quizmoji
A daily rebus where two tiny faces or objects have to do the work of an entire thought.
Riddle of the Day
One thoughtful logic problem a day, with an archive for second helpings.
Sudoku.com
Six difficulty rungs, pencil notes, and a daily grid—with a three-strike rule
0h h1
Binary Sudoku dressed in two colors and zero clutter.
0h n0
A blue-and-red logic grid where every dot is watching its neighbors
Cultural Icons
A cabinet of generated icons that turns cultural memory into chat and guesswork
EyeWire Explore
A branching 3D gallery shaped by a crowd's patient neuron tracing
Jane Street Current Puzzle
One rotating brainteaser, currently sending a tiny ant on a very consequential walk.
Net
A pipe-turning logic grid where every loose end has somewhere to go
One Sound, Two Frames
Give your ears a vote in the gallery.
Puzzle Party: Historic Jeddah
Historic Jeddah, one wooden balcony and coral-stone wall at a time.
Quincunx (Galton Board)
Drop a crowd of virtual balls and watch probability pile up in the middle.
Say What You See
A prompt-writing game where seeing clearly is only half the battle
Semantle
Find one hidden word by chasing meaning instead of letters
Seterra
A globe-sized stack of map drills for when your capitals get wobbly
Squaredle
A letter grid that keeps finding new ways to hide the obvious.
sudoku.coach
Sudoku practice with a lesson plan tucked inside the puzzle box.
The Wiki Game
Turn Wikipedia's blue links into a sprint from one unlikely subject to another.
Visual Crosswords with David Kwong
Sort the art, rescue one stray, and spell the answer.
Wikitrivia
A pocket-sized history panic, one misplaced century at a time.