diff --git a/html-src/rules/deuces.html b/html-src/rules/deuces.html
index f3ad1428..99f7c766 100644
--- a/html-src/rules/deuces.html
+++ b/html-src/rules/deuces.html
@@ -9,8 +9,6 @@ Move all cards to the foundations.
 <h3>Quick Description</h3>
 <p>
 Like <a href="fortythieves.html">Forty Thieves</a>,
-but the foundations build up from Two to Ace.
-
-<h3>Rules</h3>
-<p>
-<i>[To be written]</i>
+but the foundations build up from Two to Ace.  Only one
+card is dealt to each tableau pile at the start of the
+game, and the deuces are dealt to the foundations.
diff --git a/html-src/rules/pluto.html b/html-src/rules/pluto.html
new file mode 100644
index 00000000..29374e22
--- /dev/null
+++ b/html-src/rules/pluto.html
@@ -0,0 +1,14 @@
+<h1>Pluto</h1>
+<p>
+Forty Thieves type. 2 decks. No redeal.
+
+<h3>Object</h3>
+<p>
+Move all cards to the foundations.
+
+<h3>Quick Description</h3>
+<p>
+Like <a href="deuces.html">Deuces</a>,
+but there are twelve tableau piles, and the
+twos aren't dealt to the foundation at the
+start.
diff --git a/pysollib/gamedb.py b/pysollib/gamedb.py
index d6faa053..fbf6d957 100644
--- a/pysollib/gamedb.py
+++ b/pysollib/gamedb.py
@@ -354,7 +354,7 @@ class GI:
 
         # Solitude for Windows
         # still missing:
-        #       Bowling (Sackson version), Four Kingdoms, Icicles, Pluto,
+        #       Bowling (Sackson version), Four Kingdoms, Icicles,
         #       Six By Six
         ("Solitude for Windows", (
             2, 8, 11, 13, 19, 24, 25, 29, 30, 31, 33, 34, 36, 38, 42,
@@ -363,7 +363,7 @@ class GI:
             112, 125, 128, 133, 134, 135, 139, 146, 147, 171, 172, 173,
             221, 222, 224, 228, 233, 234, 235, 256, 257, 258, 282, 314,
             327, 330, 355, 356, 398, 406, 414, 418, 434, 437, 484, 593,
-            737, 751, 805, 830, 845, 901, 903
+            737, 751, 805, 830, 845, 847, 901, 903
         )),
 
         # XM Solitaire
@@ -520,7 +520,7 @@ class GI:
         ('fc-2.12',   tuple(range(774, 811)) + (16681,) +
          tuple(range(22217, 22219))),
         ('fc-2.14', tuple(range(811, 827))),
-        ('fc-2.16', tuple(range(827, 847)))
+        ('fc-2.16', tuple(range(827, 848)))
     )
 
     # deprecated - the correct way is to or a GI.GT_XXX flag
diff --git a/pysollib/games/fortythieves.py b/pysollib/games/fortythieves.py
index 66cb36c0..ffb04455 100644
--- a/pysollib/games/fortythieves.py
+++ b/pysollib/games/fortythieves.py
@@ -288,6 +288,7 @@ class EightyThieves(FortyThieves):
 
 # ************************************************************************
 # * Deuces
+# * Pluto
 # ************************************************************************
 
 class Deuces(FortyThieves):
@@ -309,6 +310,18 @@ class Deuces(FortyThieves):
     shallHighlightMatch = Game._shallHighlightMatch_SSW
 
 
+class Pluto(Deuces):
+    def createGame(self):
+        FortyThieves.createGame(self, rows=12)
+
+    def _shuffleHook(self, cards):
+        return FortyThieves._shuffleHook(self, cards)
+
+    def startGame(self):
+        self.startDealSample()
+        FortyThieves.startGame(self)
+
+
 # ************************************************************************
 # * Corona
 # * Quadrangle
@@ -1450,3 +1463,6 @@ registerGame(GameInfo(837, SingleSpark, "Single Spark",
                       altnames=("Simple Spark")))
 registerGame(GameInfo(838, TheSpark, "The Spark",
                       GI.GT_FORTY_THIEVES, 2, 0, GI.SL_MOSTLY_LUCK))
+registerGame(GameInfo(847, Pluto, "Pluto",
+                      GI.GT_FORTY_THIEVES, 2, 0, GI.SL_MOSTLY_SKILL,
+                      altnames=("Square")))