Games

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

GamesDecember 25, 2024

Medium Sudoku: December 25, 2024

SciAm Games

GamesDecember 25, 2024

Spellements: Wednesday, December 25, 2024

Sarah Lewin Frasier

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GamesDecember 24, 2024

Spellements: Tuesday, December 24, 2024

Sarah Lewin Frasier

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

GamesDecember 23, 2024

Spellements: Monday, December 23, 2024

Sarah Lewin Frasier

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

GamesDecember 23, 2024

Easy Sudoku: December 23, 2024

SciAm Games

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

GamesDecember 22, 2024

Science Jigsaw: Sunday, December 22, 2024

Sarah Lewin Frasier

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

GamesDecember 21, 2024

Killer Sudoku: December 21, 2024

SciAm Games

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

GamesDecember 21, 2024

Math Puzzle: Ask One Question

Martin Gardner

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

GamesDecember 20, 2024

Science Quiz: Getting Buzzed (and Hitting a Nerve)

Allison Parshall

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

GamesDecember 20, 2024

Hard Sudoku: December 20, 2024

SciAm Games

GamesDecember 20, 2024

Spellements: Friday, December 20, 2024

Sarah Lewin Frasier

GamesDecember 19, 2024

Spellements: Thursday, December 19, 2024

Sarah Lewin Frasier