Stay clear of viggoslots.com. They want you to provide them with photos of your id card and proof of adress just to permanently close your account. Imagine how the verification process is then.
I deposited in total 900 NOK, won up to 28.000 NOK. I sent in verification papers, one which include a invoice on a bill for adress verification (got declined so sent another that got approved). Now they refused my withdrawal two times, and then locked my account. Haven't heard a word from them...