mazadice Roulette is provably fair. The following is cryptographic proof that your bets do not influence the number that is chosen.
sha256(bin2hex(secret)."n".$win) = 055db879b7e1197d70ae322172491b67e5ab1ca9c7b4ef1772b4ec7a4a961171
bin2hex(secret)."n".$win = Shown after the spin is complete.
Online sha256 calculator. You will be able to see that the sha256 hash is the correct one for the spin after it is complete.
Welcome to mazadice Roulette..
Balance: 100.00 Chips
Chip size: 1
SPIN
2X
REBET
CLEAR
+
-

0
00
1 to 18
1st 12
1
2
3
4
5
6
EVEN
7
8
9
10
11
12
RED
2nd 12
13
14
15
16
17
18
BLACK
19
20
21
22
23
24
ODD
3rd 12
25
26
27
28
29
30
19 to 36
31
32
33
34
35
36
2 to 1
2 to 1
2 to 1
00 00 00