Merge pull request #915 from thorsten-j:master

PiperOrigin-RevId: 495579027
Change-Id: I752633c2f0e65f7034046eac3ff0a90fbef6bcd2

docs/games.md

@@ -46,6 +46,7 @@ Status                                       | Game
 ![](_static/green_circ10.png "green circle") | [Leduc poker](#leduc-poker)
 <font color="orange"><b>~</b></font>         | [Lewis Signaling](#lewis-signaling)
 ![](_static/green_circ10.png "green circle") | [Liar's Dice](#liars-dice)
+<font color="orange"><b>~</b></font>         | [Mensch ärgere Dich nicht](#mensch-aergere-dich-nicht)
 <font color="orange"><b>~</b></font>         | [Mancala](#mancala)
 <font color="orange"><b>~</b></font>         | [Markov Soccer](#markov-soccer)
 ![](_static/green_circ10.png "green circle") | [Matching Pennies (Three-player)](#matching-pennies-three-player)
@@ -485,6 +486,16 @@ Status                                       | Game
 *   2 players.
 *   [Wikipedia](https://en.wikipedia.org/wiki/Liar%27s_dice)
 
+### Mensch Aergere Dich Nicht 
+
+*   Players roll dice to move their pegs toward their home row while throwing
+    other players' pegs to the out area.
+*   Traditional game.
+*   Non-deterministic.
+*   Perfect information.
+*   2-4 players.
+*   [Wikipedia](https://en.wikipedia.org/wiki/Mensch_%C3%A4rgere_Dich_nicht)
+
 ### Mancala
 
 *   Players take turns sowing beans on the board and try to capture more beans

open_spiel/games/CMakeLists.txt

@@ -100,6 +100,8 @@ set(GAME_SOURCES
   lewis_signaling.h
   liars_dice.cc
   liars_dice.h
+  maedn.cc
+  maedn.h
   mancala.cc
   mancala.h
   markov_soccer.cc
@@ -463,6 +465,10 @@ add_executable(liars_dice_test liars_dice_test.cc ${OPEN_SPIEL_OBJECTS}
                $<TARGET_OBJECTS:algorithms>)
 add_test(liars_dice_test liars_dice_test)
 
+add_executable(maedn_test maedn_test.cc ${OPEN_SPIEL_OBJECTS}
+               $<TARGET_OBJECTS:tests>)
+add_test(maedn_test maedn_test)
+
 add_executable(mancala_test mancala_test.cc ${OPEN_SPIEL_OBJECTS}
                $<TARGET_OBJECTS:tests>)
 add_test(mancala_test mancala_test)