Games

GamesMay 8, 2025

Spellements: Thursday, May 8, 2025

Gayoung Lee

An illustrated robot holds out a luminescent orb with a Sudoku number grid inside

GamesMay 7, 2025

Medium Sudoku: May 7, 2025

$0 for Digital Access

Read all the stories you want.

GamesMay 7, 2025

Spellements: Wednesday, May 7, 2025

Gayoung Lee

GamesMay 6, 2025

Spellements: Tuesday, May 6, 2025

Gayoung Lee

An illustrated robot holds out a luminescent orb with a Sudoku number grid inside

GamesMay 5, 2025

Easy Sudoku: May 5, 2025

A woman in a spacesuit and jetpack examines a planet with a word game pattern within it

GamesMay 5, 2025

Spellements: Monday, May 5, 2025

Gayoung Lee

A robot hand unleashes a swirl of puzzle pieces, crosswords, and circles with numbers and letters

GamesMay 4, 2025

Science Jigsaw: Sunday, May 4, 2025

Gayoung Lee

Illustration of a hand and multiple numbers against a purple background.

GamesMay 3, 2025

Math Puzzle: Fold the Road Map

Martin Gardner

An astronaut with jetpack investigates a Sudoku grid nestled among planets in a retro illustration

GamesMay 3, 2025

Killer Sudoku: May 3, 2025

A robot hand unleashes a swirl of puzzle pieces, crosswords, and circles with numbers and letters

GamesMay 2, 2025

Science Quiz: Impossible Colors and Renaissance Art

Allison Parshall

GamesMay 2, 2025

Spellements: Friday, May 2, 2025

Gayoung Lee

An illustrated robot holds out a luminescent orb with a Sudoku number grid inside

GamesMay 2, 2025

Hard Sudoku: May 2, 2025

Subscribe to Scientific American to learn and share the most exciting discoveries, innovations and ideas shaping our world today.

Subscription Plans Give a Gift Subscription