From the desk

Mystery Week at Casumo

Updated 21 September 2026 UK · en-GB

By Larry • Posted in Gambling news • No Comments

This is probably one of the weirdest campaigns that casinos organize, however at the same time it is one of the funniest. Probably because the whole idea is based on the same as winning at a casino – on pure luck.

Casumo organizes another Mystery week, where you can win someting if you are just on the right place at the right time.

UKGC-licensed sites on our current list

Every name below holds a UK Gambling Commission licence. Figures are the operators’ published welcome offers.

Ratings checked 21 September 2026

No wageringFree spins

19.7Jackpot City CasinoUKGC licence · online since 1998100% up to £100 + 100 free spins on JackpotCity Gold BlitzWagering 10xVisit Jackpot City CasinoPayPal · Trustly · Apple Pay · Evolution Gaming · NetEnt
Offer terms
Wagering 10x
What we checked
Licence on the UK Gambling Commission register, welcome offer taken from www.casino.co.uk, payment list from our own database.
29.5888 CasinoUKGC licence · online since 1997Deposit £10, stake £10 — get 100 free spinsWagering 0x · Wager-free spinsVisit 888 CasinoPayPal · Trustly · Apple Pay · Evolution Gaming · NetEnt
Offer terms
Wagering 0x · Wager-free spins
What we checked
Licence on the UK Gambling Commission register, welcome offer taken from www.freebets.com, payment list from our own database.
39.4UK Casino ClubUKGC licence · online since 2000£700 welcome package over first five depositsWagering 10xVisit UK Casino ClubPayPal · Trustly · Skrill · Games Global
Offer terms
Wagering 10x
What we checked
Licence on the UK Gambling Commission register, welcome offer taken from www.whichbingo.co.uk, payment list from our own database.
49.2Spin CasinoUKGC licence · online since 2002Stake £20 & get 150 free spins (50 a day for 3 days)Wagering 0x · Wager-free spinsVisit Spin Casino Read reviewTrustly · Apple Pay · Skrill · Evolution Gaming · NetEnt
Offer terms
Wagering 0x · Wager-free spins
What we checked
Licence on the UK Gambling Commission register, welcome offer taken from www.spincasino.co.uk, payment list from our own database.
59.1Zodiac CasinoUKGC licence · online since 1998£1 deposit — 80 chances on the Mega Moolah jackpot18+ · T&Cs applyVisit Zodiac CasinoPayPal · Trustly · Apple Pay · Evolution Gaming · Games Global
Offer terms
Terms published by the operator; check the site before you claim.
What we checked
Licence on the UK Gambling Commission register, welcome offer taken from kingcasinobonus.uk, payment list from our own database.
68.9888 sportUKGC licence · online since 1997Bet £10 get £30 in free betsCode 30FXSVisit 888 sport
Offer terms
Code 30FXS
What we checked
Licence on the UK Gambling Commission register, welcome offer taken from gg.co.uk, payment list from our own database.
78.8Dafabet CasinoUKGC licence · online since 2004100% first deposit bonus up to £20018+ · T&Cs applyVisit Dafabet CasinoSkrill · Neteller · Paysafecard · Evolution Gaming · NetEnt
Offer terms
Terms published by the operator; check the site before you claim.
What we checked
Licence on the UK Gambling Commission register, welcome offer taken from thegameday.com, payment list from our own database.
88.6Luxury CasinoUKGC licence · online since 1998£1,000 welcome package over five deposits18+ · T&Cs applyVisit Luxury CasinoPayPal · Trustly · Apple Pay · Evolution Gaming · Games Global
Offer terms
Terms published by the operator; check the site before you claim.
What we checked
Licence on the UK Gambling Commission register, welcome offer taken from www.bonusfinder.co.uk, payment list from our own database.
98.5William HillUKGC licence · online since 1934200 free spins when you deposit & stake £10Wagering 10x · Code WHV200Visit William HillPayPal · Trustly · Apple Pay · Evolution Gaming · NetEnt
Offer terms
Wagering 10x · Code WHV200
What we checked
Licence on the UK Gambling Commission register, welcome offer taken from www.aceodds.com, payment list from our own database.
108.3PlayOJO CasinoUKGC licence · online since 201750 wager-free spins on Book of Dead on first £10 depositWagering 0x · Wager-free spinsVisit PlayOJO Casino Read reviewPayPal · Trustly · Apple Pay · Evolution Gaming · NetEnt
Offer terms
Wagering 0x · Wager-free spins
What we checked
Licence on the UK Gambling Commission register, welcome offer taken from www.playojo.com, payment list from our own database.
118.2MrQ CasinoUKGC licence · PayPal100 free spins on your first £10 deposit — no wageringWagering 0x · Wager-free spinsVisit MrQ CasinoEvolution Gaming · NetEnt
Offer terms
Wagering 0x · Wager-free spins
What we checked
Licence on the UK Gambling Commission register, welcome offer taken from mrq.com, payment list from our own database.
128.0Play Jango CasinoUKGC licence · online since 2020£25 bonus + 77 free spinsWagering 10xVisit Play Jango Casino Read reviewPayPal · Trustly · Apple Pay · Evolution Gaming · NetEnt
Offer terms
Wagering 10x
What we checked
Licence on the UK Gambling Commission register, welcome offer taken from www.bonusfinder.co.uk, payment list from our own database.
137.9Karamba CasinoUKGC licence · online since 200520 bonus spins on first deposit of £20+Wagering 10xVisit Karamba Casino Read reviewPayPal · Trustly · Skrill · Evolution Gaming · NetEnt
Offer terms
Wagering 10x
What we checked
Licence on the UK Gambling Commission register, welcome offer taken from www.freebets.com, payment list from our own database.
147.7Betway CasinoUKGC licence · online since 2006Stake £20 & get 150 free spins (50 a day for 3 days)Wagering 0x · Wager-free spinsVisit Betway Casino Read reviewPayPal · Trustly · Skrill · Evolution Gaming · NetEnt
Offer terms
Wagering 0x · Wager-free spins
What we checked
Licence on the UK Gambling Commission register, welcome offer taken from www.bettingexpert.com, payment list from our own database.
157.6Swift CasinoUKGC licence · online since 2020100% up to £25 + 100 free spins on Book of DeadWagering 10xVisit Swift CasinoPayPal · Trustly · Apple Pay · Evolution Gaming · NetEnt
Offer terms
Wagering 10x
What we checked
Licence on the UK Gambling Commission register, welcome offer taken from bookies.com, payment list from our own database.

Show all 15 casinos

18+ only. We may earn a commission when you open an account through a link on this page; it never changes the order above. GambleAware.org · GAMSTOP self-exclusion · National Gambling Helpline 0808 8020 133.

All you need to is to be playing one of the following Play´N GO slots on at least one of the following days:

Monday the 21st
Tuesday the 22nd
Thursday the 23rd

The participating slots are:

Fire Joker
Star Joker
Mystery Joker
Mystery Joker 6000

Remember to be there at 8 PM CET.

Now all you can do is to just play and wish for the best.

And the most important thing:

There is a prize pool of £20 for share.

Terms and conditions apply. 18+