Number Puzzles & Sudoku

To solve these daily number games and Sudoku, you’ll need to call on your knack for pattern, logic, and maybe even a bit of basic arithmetic.

Play
kenken 4x4 icon with a red and black rectangles

KenKen 4x4

This is a nifty number puzzle that calls on a trifecta of skills to solve: patterns, logic, and simple math.

Play
kenken 6x6 icon with red and black rectangles

KenKen 6x6

The larger grid served up in this logic-meets-arithmetic puzzle ups the difficulty level just enough to get all your synapses firing.

Play
sudoku icon board on a blue circle

Sudoku

Give Sudoku a shot with the Society’s 9x9 original. (A more manageable size, I must say, than the 59x59 our founders originally proposed.)

Play
sudoku mini icon white and gray grid on a orange circle

Sudoku Mini

Sneak in a pocket-size 6x6 Sudoku during your lunch break, coffee break, or “just don’t want to be productive anymore” break.

Play
sudoku x icon white grid on a yellow circle

Sudoku X

The officers in the Secret Order of Sudoku upped the ante with this one: The X in the middle is also a no-repeat zone.

Play
sudoku x mini icon white grid on a blue circle

Sudoku X Mini

Though it be but little, this 6x6 Sudoku is puzzling—especially since you can’t repeat a digit in the middle X. 

Play
sudoku mega icon white and gray grid on a black circle

Sudoku Mega

Test your puzzling moxie with this giant 16x16 Sudoku that uses both numbers and letters.