Sudoku 7025: The Ultimate Hard Puzzle Challenge
Tackle The Guardian's notoriously difficult Sudoku 7025. Our guide reveals why this puzzle is a true test of logic and patience for even the most experienced enthusiasts.
Tackle The Guardian's notoriously difficult Sudoku 7025. Our guide reveals why this puzzle is a true test of logic and patience for even the most experienced enthusiasts.
A new optical illusion is taking the internet by storm, with creators claiming only 1% of people can spot the hidden oddity. Can you beat the challenge?
A deceptively simple maths problem has gone viral on Reddit, leaving both children and adults utterly baffled. Join the debate and see if you can crack the code.
A deceptively simple maths puzzle has gone viral, with a claimed 99% failure rate. Do you have the keen eye and logical mind to spot the deliberate error and join the elite 1%?
A seemingly straightforward maths puzzle has gone viral, leaving thousands scratching their heads. Are you sharp enough to crack the code and find the correct answer?
A mind-bending new optical illusion is taking the internet by storm, challenging viewers to spot the hidden animal camouflaged within a complex pattern. Fewer than 1% of people can see it immediately.
A new optical illusion is taking the internet by storm, leaving thousands baffled. Only a tiny percentage of people can see the hidden number. Are you one of the elite few with perfect vision?
A deceptively simple maths question has gone viral, leaving thousands scratching their heads. The puzzle, which asks you to divide 40 by half and then add 20, is trickier than it looks. We reveal the correct answer and why so many people are getting it wr
A deceptively simple puzzle has taken the internet by storm, with thousands claiming it's impossible to find the hidden panda amongst a sea of snowmen. Put your observation skills to the ultimate test.
Broadcaster Jeremy Vine was left utterly stumped by a deceptively simple celebrity-based puzzle on his Channel 5 show. The riddle, involving a cryptic conversation about a famous person, has sparked a frenzy online as viewers scramble to find the answer.
Tackle The Guardian's latest and most diabolical Killer Sudoku puzzle, number 984. Our guide provides expert tips and strategies to help you conquer this classic logic challenge and boost your cognitive fitness.
Put your logical reasoning to the ultimate test with The Guardian's latest 'Hard'-rated puzzle, Sudoku #7009. A fiendish grid awaits only the most dedicated solvers.
A viral optical illusion challenges viewers to find a hidden letter among chaotic lines. Can you spot it in under 10 seconds? Test your vision now!
A viral optical illusion is stumping the internet—can you find the hidden number in this tricky image? Test your eyesight now!
A viral brain teaser is challenging readers to find a sneaky error in a seemingly simple image. Are you eagle-eyed enough to spot it?
A simple pen puzzle has left the internet baffled—can you figure it out? Experts say only a tiny fraction of people crack it on the first try.
Discover the latest Killer Sudoku puzzle (No. 983) that's captivating puzzle enthusiasts worldwide. Test your logic and arithmetic skills with this addictive brain teaser.
A mind-bending optical illusion is taking the internet by storm—can you spot the hidden number in this tricky image? Test your vision now!
A seemingly simple maths question has left people scratching their heads. Are you up for the challenge?
A mind-bending puzzle challenges internet users to find a hidden panda among a sea of snowmen. Are you sharp-eyed enough to crack it?
A new Sudoku puzzle has emerged, claiming to be the most difficult ever created. With 7,000 logical steps required to solve it, even seasoned players are calling it a true test of patience and skill. Are you up for the challenge?
A perplexing brain teaser is taking the internet by storm, with only the sharpest minds able to solve it. Are you up for the challenge?
A mind-bending puzzle challenges internet users to find a hidden panda in a sea of snowmen – but only 1% succeed. Are you up for the test?
A seemingly straightforward math equation has gone viral, leaving many scratching their heads. Test your skills and see if you can crack it!
A viral optical illusion challenges viewers to find a hidden letter 'N' among a sea of 'H's. Experts claim only those with high IQ can solve it quickly. Will you beat the clock?
A viral optical illusion is stumping the internet, challenging users to find a hidden snake in a chaotic scene. Are you sharp-eyed enough to spot it?
A perplexing riddle has left the internet stumped—can you figure out the answer? Test your logic skills with this brain teaser that only 1% of people solve correctly.