Latest Puzzles And Giveaways


Win: Atomic Accidents – A History of Nuclear Meltdowns and Disasters

qwqcdhhcbc.d qwqcdhhcbc.d | Added: 1 Jul 2017

Atomic Accidents by James Mahaffey is a gripping narrative of nuclear mishaps and meltdowns that of…

13.8 winner

qwqcdhhcbc.d qwqcdhhcbc.d | Added: 1 Jul 2017

Winner of our 13.8 giveaway prize.

Puzzle Answers July 2017

qwqcdhhcbc.d qwqcdhhcbc.d | Added: 1 Jul 2017

ACROSS: 1 Hydrogen 9 Ethylene 10 Atropine 11 Femora 12 Crab 13 Delft 14 Miasmata 15 Lutein 17 Amora…

Win: 13.8

qwqcdhhcbc.d qwqcdhhcbc.d | Added: 6 Jun 2017

13.8: The Quest to Find the True Age of the Universe and the Theory of Everything by
John Gribbin …

The Comet Sweeper winner

qwqcdhhcbc.d qwqcdhhcbc.d | Added: 6 Jun 2017

Winner of The Comet Sweeper by Claire Brock giveaway prize.

Puzzle Answers June 2017

qwqcdhhcbc.d qwqcdhhcbc.d | Added: 6 Jun 2017

ACROSS: 1 Centrifuge 6 Wolf 10 Plastic 11 Rouleau 12 Epithelia 13 Bidet 14 Stelliferous 18 Atomic n…

Win: The Comet Sweeper

qwqcdhhcbc.d qwqcdhhcbc.d | Added: 3 May 2017

The Comet Sweeper is the incredible story of Britain’s first female professional scientist, Carolin…

Puzzle Answers May 2017

qwqcdhhcbc.d qwqcdhhcbc.d | Added: 2 May 2017

ACROSS: 1 Alchemy 8 Queen bee 9 Magnesia 10 Squirt 11 Sappho 13 Trivalve 14 Photo-emission 18 At a …

Make Way for the Superhumans winner

qwqcdhhcbc.d qwqcdhhcbc.d | Added: 2 May 2017

Winner of our Make Way for the Superhumans by Michael Bess giveaway prize.

Win: Make way for the Superhumans

qwqcdhhcbc.d qwqcdhhcbc.d | Added: 1 Apr 2017

Enhanced intelligence, expanded life-spans and robotic augmentation – the era of bio-enhanced human…

What Colour is the Sun giveaway winner

qwqcdhhcbc.d qwqcdhhcbc.d | Added: 1 Apr 2017

Winner of our What Colour is the Sun? by Brian Clegg book giveaway prize.

Puzzle Answers April 2017

qwqcdhhcbc.d qwqcdhhcbc.d | Added: 1 Apr 2017

ACROSS: 1 Pi-meson 5 Fulcrum 9 Sal volatile 10 Fat 11 Escallop 12 Basalt 14 Ruler 15 Inundated 16 W…

Win: What Colour is the Sun?

qwqcdhhcbc.d qwqcdhhcbc.d | Added: 7 Mar 2017

In the follow up to How many moons does the Earth have? Brian pushes and pulls your knowledge with …

Lab Babble book giveaway winner

qwqcdhhcbc.d qwqcdhhcbc.d | Added: 1 Mar 2017

Last month we invited you to send us your best scientific neologisms – and what a fantastic respons…

February competition winner

qwqcdhhcbc.d qwqcdhhcbc.d | Added: 1 Mar 2017

Winner of our latest featured books, 30-second Brain and 30-second Evolution.

Congratulations to Bri…

Puzzle Answers March 2017

qwqcdhhcbc.d qwqcdhhcbc.d | Added: 1 Mar 2017

ACROSS: 1 Compound 6 Ravish 9 Ore 10 Canon law 11 Silver 12 Dugout 13 Thrombin 14 Electrolysis 18 F…

Win: 30-second evolution and 30-second brain

qwqcdhhcbc.d qwqcdhhcbc.d | Added: 25 Feb 2017

Double book giveaway! 30-second Brain and 30-second Evolution will each teach you 50 of the most in…

iolight competition winner

qwqcdhhcbc.d qwqcdhhcbc.d | Added: 24 Feb 2017

We are pleased to announce the winner of the iolight competition we ran last year.

January competition winner

qwqcdhhcbc.d qwqcdhhcbc.d | Added: 1 Feb 2017

Winner of our latest featured book, Gravity does not exist – A puzzle for the 21st Century, by Vinc…

Puzzle Answers February 2017

qwqcdhhcbc.d qwqcdhhcbc.d | Added: 1 Feb 2017

ACROSS: 1 Petri plate 7 Silk 9 Ovid 10 Turtledove 11 Trinitrotoluene 16 Retraced 17 Matzoh or Matza…