Are you ready to test your brainpower in our optical illusion code breaker?
Optical illusions have a special way of confusing the brain, making it see things that aren’t there or misinterpreting the things that are. These brain teasers will challenge your perception, creativity, and problem-solving skills.
Take a look and remember they get progressively harder, can you crack the code and join the elite sub 2% who can solve all four?
Optical Illusion 1:
Look closely. Can you find the camouflaged number in this colorful blur? Only those with exceptional vision can spot the 5-digit code that’s hidden in plain sight.
Optical Illusion 2:
This rainbow pattern isn’t just a mesmerizing design. Somewhere in the curves, a sequence of numbers is hiding. Can you spot it without getting hypnotized?
Optical Illusion 3:
This seemingly endless whirlwind of color conceals a code that is just waiting to be deciphered deep inside the spiral.
Concentrate! Do you see the code yet?
Optical Illusion 4:
It’s easy to ignore the problem when you’re drawn in by the swirling shapes. But if you can maintain focus, a string of numbers will begin to appear.
How did you do?
Don’t worry if you’re feeling stuck! These are supposed to be challenging illusions. Need some help?
Scroll down to see the answers and discover how your eyes deceived your brain.
Advertiser Disclosure: When you use WhichBingo, there are never any hidden fees or costs. To help fund our work we may earn a referral commission if you create an account via our site. This commission never impacts the impartiality of our reviews and ratings.
18+. New players only. 100% First deposit bonus up to £50: Min deposit £10. Wagering including from balance funds: 35x deposit amount to unlock bonus as cash. 20 Free Spins on Big Bass Splash (no wagering). Free spin winnings credited to cash. Expiry: Bonus balance 90 days; Free Spins 2 days. Deposit Bonus forfeited upon withdrawal if wagering requirements not met. Deposit Bonus max cashout: £250. T&C’s apply.
18+ New Customers. Opt in. Deposit & play £10 in any Bingo Room within 7 days. Get £30 on Bingo + 100 Free Spins on Make Me a Millionaire. Advertised £30 Bingo based on 10p tickets. Rewards expire after 7 days. T&Cs apply, see below. GambleAware.org | Please gamble responsibly. Full T&Cs Apply.
18+. New Players Only. Minimum Deposit £20, Bingo Bonus 20x Wagering in 7 days, Qualifying Deposit played first, Max Bet £5, Bonus Cash to be used on Bingo only, Max Win applies. Spin value £0.1 each. 40x wagering in 7 days. Terms & Conditions Apply. Please gamble responsibly. Gambleaware.org #AD
18+. New customers only. From 10.12.24. Deposit & spend £10 within 7 days of registering and get a £60 Bingo Bonus (4x wagering). Claim & use within 7 days. Restrictions and T&Cs apply.
First deposit only. Min deposit £10. Bingo tickets valid up to £0.02 in the Feel the Fun room. 80 Free Spins on Big Bass Bonanza. Spin Value: £0.10. Excl. new players in N.I. This offer is only available for specific players that have been selected by PlayOJO. If you have arrived on this page not via the designated offer via PlayOJO you will not be eligible for the offer. Irregular play may lead to removal of reward. OJO’s Rewards and Game Play policy applies. Gambleaware.org #AD
New Players Only. Wager from real balance first. 2X wager the bonus on Bingo games and 20X wager the winning from Free Spins. The wagering requirement is calculated on bonus bets only. Bonus valid 30 days / Free spins valid 7 days from receipt. Max conversion: 3 times the bonus amount or from free spins: £20. Min Deposit £10 required. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits. Full Terms apply
1st Deposit only. Dep & Stake £10 bingo get £30 online bonus (x4 wagering) & £10 club vouchers, &/or £10 qualifying slots get £20 slots bonus (x20 wagering), 10p–£2 per spin. Individuals who are self-excluded from Buzz Bingo will not be eligible to redeem the offer via the channel from which they are excluded (i.e. online or in-venue). Self-exclusion applies by channel, and restrictions will be enforced accordingly. T&Cs apply. 18+.
18+. New members only, must opt in. Min £10 deposit & wager (excl. sports betting). 30 day expiry from deposit. Free Spins: on Double Bubble. 1p coin size, max lines. Bingo: Advertised ticket value based on £1 tickets. Game availability & restrictions apply. Gamble Responsibly. GambleAware.org #AD
18+. New online customers only. Deposit (PayPal & PaySafe Excluded) & Play £10 on Bingo within 7 days to get £40 Bingo Bonus, 50 Free Spins & Club Voucher. Selected games, wagering requirement & expiry dates apply. See Full T&Cs for more detail. Please play responsibly. Gambleaware.org #AD. Full T&Cs Apply.
Answers:
Optical Illusion 1:
The hidden number is 38441. It’s carefully camouflaged within the gradient of colors.
Optical Illusion 2:
The number you are looking for is 65452. Did you manage to spot it amidst the wave-like pattern?
Optical Illusion 3:
Hidden deep in the spiral is the number 78255. It’s easy to get lost in the spiral, but the number is there!
Optical Illusion 4:
The swirling shapes may have been distracting, but the number 67834 is hidden among them.
David Potts on Naughty Bingo, Panto, and 21 Quickfire Questions
At WhichBingo’s Celebrity Party at Dabbers Bingo, we caught up with TV favourite David Potts, who brought his trademark energy and cheeky humour to the night. True to form, David didn’t hold back when chatting about his love of naughty bingo, his exciting upcoming projects, and his answers to our 21 quickfire questions. “Love a Bit of Naughty Bingo” As the party was about to kick off, David couldn’t hide…
by
Killian Morris
4min
28. Aug 202516:32
Leeds Gets £5.5m Bingo Club (With Ice Cream Van Inside)
Leeds bingoers will be dabbing in style after a new £5.5 million Club 3000 Bingo opened. More than 850 guests – including a Coronation Street star – packed out the venue over the weekend for the grand opening of the brand-new, state-of-the-art club in Hunslet. It was an evening of entertainment, live music, and, of course, plenty of bingo games. Ice Cream Van in a Bingo Club This is the…
by
Nic McBride
2min
26. Aug 202512:37
David Potts, Nicola McLean Get Their Dab On: A Star-Studded Night
They might be reality TV royalty, but even fame doesn’t make you a bingo winner! Celebrity guests David Potts (Celebrity Big Brother), Nicola McLean (Celebrity Big Brother), Tayce (RuPaul’s Drag Race UK), Brendan Sheerin (Coach Trip) and Marc Almond aka CookingwithTubz (Tiktok) enjoyed a night of glitz, glamour, and bingo balls at WhichBingo’s inaugural Celebrity Party. Despite missing out on prizes like fish flip-flops and onion goggles, all the celebrities…
by
Charles Shakespeare
3min
16. Aug 202509:55
£50k Winner Celebrates With Cuppa & Biscuits in Bed
If you look up at the moon tonight, you might just spot the shadow of Sam Smitherman – because he’s jumping over it! Sam was the recent winner of a whopping £50,000 jackpot at Mecca Bingo Acocks Green in Birmingham. After realising he’d won, he skipped the celebratory pint at the club for a cuppa and biscuits in bed! Let’s find out about the moment he realised he’d won, what…
by
Esther Rubin
4min
29. Aug 202513:56
Celebrate the New Walking Dead Series with Free Spins
The Walking Dead has always been about survival against impossible odds, and now there is a slot game to match. To celebrate the launch of the new The Walking Dead – The Ones Who Live slot game and tv series, we have an exclusive free spins offer: Plus you’ll be getting exclusive early access to the game via Winlandia. Recap: The Walking Dead – The Ones Who Live When The…
by
Nic McBride
2min
15. Aug 202513:56
From Boardwalk to Betting: 7 Iconic Casino Summer Hotspots
Summer holidays, seaside getaways, and casino culture are probably more common than you realise. With Dabbing Out travelling to Brighton Beach for bingo, we were inspired to seek out more great places to play great games. WATCH: Dabbing Out episode 3: Brighton Bingo From glamorous European shores to bustling tourist hubs and floating resorts, these seven iconic destinations have seamlessly blended the excitement of travel with the thrill of the…
by
Nic McBride
4min
7. Jul 202515:27
Behind the Numbers: The WhichBingo Awards 2025 Voting Revealed
What does your favourite bingo or casino site say about you? Well, we have analysed all 265,000 votes and data from the WhichBingo Awards 2025 – to reveal how your vote played a key role, which sites and games made an unseen impact, and what it might say about you… You can view all the WhichBingo Awards 2025 winners here. What Your Favourite Bingo Site Says About You: Your Voting: The Big Picture 2025…
by
Nic McBride
6min
4. Jul 202512:33
WhichBingo Wins Best Bingo Affiliate 2025
And the winner is… us! A panel of expert judges has officially crowned WhichBingo as the #1 guide to finding top bingo sites. WhichBingo won Best Bingo Affiliate at the iGB Affiliate Awards 2025 in London. “We’re incredibly proud to receive this award. It’s a clear sign that our commitment to connecting players with the best bingo sites is being recognised by the iGaming industry,” said WhichBingo Senior Director Lynsey…
by
Nic McBride
3min
29. Aug 202513:56
Celebrate the New Walking Dead Series with Free Spins
The Walking Dead has always been about survival against impossible odds, and now there is a slot game to match. To celebrate the launch of the new The Walking Dead – The Ones Who Live slot game and tv series, we have an exclusive free spins offer: Plus you’ll be getting exclusive early access to the game via Winlandia. Recap: The Walking Dead – The Ones Who Live When The…
by
Nic McBride
2min
22. Jul 202515:49
From Bed to Bathroom: WILD Places Brits Are Playing Bingo Online
When you’ve gotta bingo, you’ve gotta bingo and this has made for some… interesting spots for people to play the classic game. The digital age has unleashed an online bingo revolution, and it’s happening in the most unexpected (and often hilarious) places. The 2025 WhichBingo Bingo Player Survey, polling 1,200 UK players, revealed a glimpse into the bizarre world of online bingo habits, proving that Brits will squeeze in a…
by
Nic McBride
3min
7. Jul 202515:27
Behind the Numbers: The WhichBingo Awards 2025 Voting Revealed
What does your favourite bingo or casino site say about you? Well, we have analysed all 265,000 votes and data from the WhichBingo Awards 2025 – to reveal how your vote played a key role, which sites and games made an unseen impact, and what it might say about you… You can view all the WhichBingo Awards 2025 winners here. What Your Favourite Bingo Site Says About You: Your Voting: The Big Picture 2025…
by
Nic McBride
6min
16. Apr 202512:35
Hook, Line & Winner: Fishin’ Frenzy Bingo Goes Live
Fishin’ Frenzy Bingo is a brand new bingo game, the latest innovation in the bingo world, offering players like yourself an exciting new twist on the classic 90-ball bingo game. This game combines the fun of bingo with the excitement of slot features, jackpots, and bonus rounds, all while staying true to the famous Fishin’ Frenzy brand. The game looks great and is totally in line with the brand’s design…
by
Esther Rubin
2min
28. Nov 202415:45
Two Developments in UK Gambling Designed to Protect Players
The Department for Digital, Culture, Media and Sport (DCMS) has announced two measures to improve player protection designed to reduce the risks of gambling addiction while ensuring that more operators contribute to helping people affected. The changes involve new stake limits and a statutory levy. Let’s read more about it. 1. New Stake Limits While full details have yet to be outlined, based on the Gambling Review’s White Paper, the…
by
Esther Rubin
3min
20. Nov 202415:49
Safer Gambling Week 2024: Promoting Positive Play and Industry Support
Safer gambling week is upon us once again but what does that mean for the gambling industry and those who play? For gambling companies it is an opportunity to engage with their customers and promote the various tools that are on offer to help players manage their gambling spend, their time spent gambling and their access to gambling. For consumers it is a chance to have open and honest conversations…
by
Rob Mabbett
3min
17. Nov 202406:55
Safer Gambling Week 2024: An Important Conversation
For most people, gambling is a fun thing to do. A small deposit, a few wagers, or a cheeky flutter here and there can add a bit of thrill to your day. But for some, gambling can get out of control, creating financial and emotional challenges… or worse. That’s why Safer Gambling Week 2024 (SGW) which is running from Monday 18th of November to Sunday 24th of November is so…
by
Esther Rubin
3min
13. Jun 202410:59
Rise in Safer Gambling Tools Use During Safer Gambling Week
New figures released have shown a substantial uptake in the use of safer gambling tools during last year’s Safer Gambling Week. 2023’s Safer Gambling Week was held from November 13th to November 19th and promoted an exciting campaign on the use of safer gambling tools when gambling. Safer Gambling Week is organised by the Betting and Gaming Council and is in its 7th year. It brings together many different areas…
by
Jennifer McFadyen
1min
5. Sep 202512:47
David Potts on Naughty Bingo, Panto, and 21 Quickfire Questions
At WhichBingo’s Celebrity Party at Dabbers Bingo, we caught up with TV favourite David Potts, who brought his trademark energy and cheeky humour to the night. True to form, David didn’t hold back when chatting about his love of naughty bingo, his exciting upcoming projects, and his answers to our 21 quickfire questions. “Love a Bit of Naughty Bingo” As the party was about to kick off, David couldn’t hide…
by
Killian Morris
4min
26. Aug 202512:37
David Potts, Nicola McLean Get Their Dab On: A Star-Studded Night
They might be reality TV royalty, but even fame doesn’t make you a bingo winner! Celebrity guests David Potts (Celebrity Big Brother), Nicola McLean (Celebrity Big Brother), Tayce (RuPaul’s Drag Race UK), Brendan Sheerin (Coach Trip) and Marc Almond aka CookingwithTubz (Tiktok) enjoyed a night of glitz, glamour, and bingo balls at WhichBingo’s inaugural Celebrity Party. Despite missing out on prizes like fish flip-flops and onion goggles, all the celebrities…
by
Charles Shakespeare
3min
16. Aug 202509:55
£50k Winner Celebrates With Cuppa & Biscuits in Bed
If you look up at the moon tonight, you might just spot the shadow of Sam Smitherman – because he’s jumping over it! Sam was the recent winner of a whopping £50,000 jackpot at Mecca Bingo Acocks Green in Birmingham. After realising he’d won, he skipped the celebratory pint at the club for a cuppa and biscuits in bed! Let’s find out about the moment he realised he’d won, what…
by
Esther Rubin
4min
15. Aug 202513:56
From Boardwalk to Betting: 7 Iconic Casino Summer Hotspots
Summer holidays, seaside getaways, and casino culture are probably more common than you realise. With Dabbing Out travelling to Brighton Beach for bingo, we were inspired to seek out more great places to play great games. WATCH: Dabbing Out episode 3: Brighton Bingo From glamorous European shores to bustling tourist hubs and floating resorts, these seven iconic destinations have seamlessly blended the excitement of travel with the thrill of the…
by
Nic McBride
4min
Updated November 6, 2024
Killian Morris
PR & Social Media Specialist
“Social Sharpshooter” is a name that reflects Killian Morris’s ability to blend strategic PR, social media savvy, and a deep understanding of the iGaming landscape. With nearly a decade of experience, including roles at industry giants like Paddy Power Betfair and Gambling.com, Killian has honed his craft in building successful campaigns that connect brands with their audiences on a global scale.
4min 
Reader comments