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Howard Williams

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Â鶹´«Ã½. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

BrainTwister

BrainTwister #120: Wrong method, right answer

1 April 2026

Â鶹´«Ã½. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

BrainTwister

BrainTwister #116: Curiouser and curiouser

4 March 2026

Â鶹´«Ã½. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

BrainTwister

BrainTwister #112: Pronic numbers

4 February 2026

Â鶹´«Ã½. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

BrainTwister

BrainTwister #109: Around the block

14 January 2026

Â鶹´«Ã½. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

BrainTwister

BrainTwister #101: Knight's progress

26 November 2025

Â鶹´«Ã½. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

BrainTwister

BrainTwister #95: Coin roll

15 October 2025

BrainTwister #78: One on top

BrainTwister #78: One on top

Regulars

Â鶹´«Ã½. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

BrainTwister

BrainTwister #78: One on top

18 June 2025

BrainTwister #49: Squares and cubes

BrainTwister #49: Squares and cubes

Regulars

BrainTwister #29: Four by four

BrainTwister #29: Four by four

Regulars

Â鶹´«Ã½. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Puzzle #176: When did the ant stop walking around the clock?

Regulars

Puzzle #165: Can you calculate the area of land for rent?

Puzzle #165: Can you calculate the area of land for rent?

Regulars

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