How many Las Vegas Casinos have you stayed in?

Palace Station -2
Aria -1
Flamingo - 2
Imperial Palace 5
Harrah's 4
Treasure Island -1
Barbary Coast / Bill's Gambling Hall -1
Rio - 3
Excalibur - 1

Defunct:
Dunes, Stardust, Westward Ho, Lady Luck, International, Aladdin (Original), Barbary Coast, Thunderbird, Landmark, Hacienda, Showboat, Mint, Vegas World, MGM (Original), San Remo

Stillfunct:
Plaza, Vegas Club, Fitzgeralds, California, Golden Gate, Golden Nugget, 4 Queens, Binions, Hilton, Hard Rock, Strat, Sahara, Wynn, Venetian Flamingo, Ballys, Paris, Plannet Ho, Casino Royale, MGM, Tropicana, Mandalay Bay, Imperial Palace, South Point, M, Luxor, Excal, Caesars, TI, Mirage, Rio, Palms.

Man, it's almost easier to list the places I haven't stayed.

Cortez,Westward Ho, Venetian, Harrahs, Imperial Palace, Flamingo, Ballys, Grand Desert, Wild Wild West, Rio, Golden Gate, Plaza, Vegas Club, Binions, Four Queens, Gold Spike.

In order of first visits...

1. Ballys
2. Sahara
3. MGM
4. NYNY
5. Caesars
5A. Mandalay Bay
5b. Rio
6. Bellagio

and since then only Caesars...

edited to add Mandalay Bay. Stayed there once and was not a memorable overnight stay, though I did make day trips there. Oopa... forgot about a couple of unmemorable stays at the Rio.

NONE!
All off strip............

Showboat
Lady Luck
Bally's
Debbie Reynolds
Palace Station
Excaliber
4 Queens
Sahara
Stratosphere
Binion's
Gold Coast (my back up for comped rooms)
The Orleans (usually comped rooms so I stay here often)

So 12.

Tropicana
Arizona Charlies Decauter
Sams Town
4 Queens

Hey, one was on the strip

hacienda
trop
mandalay bay
luxor
excalibur
planet ho
monte carlo
barbary coast
palms
imperial palace
flamingo
palazzo
aria
circus circus
sahara
statosphere
hilton
stardust

Circus Circus
The Marina
Imperial Palace
MGM
Ballys

Circus Circus
The Marina
Imperial Palace
MGM
Ballys
Mirage
Harrahs
TI
Ceasars
Monte Carlo
Bellagio
Luxor
Venetian
Gold coast
Silverton
Paris
Aladdin

Adding Mandalay Bay and the Rio this trip