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index f8de9ba..d0872be 100644
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 # Tic tac toe game for M5Core2
-- first player
-    - circles
-    - tic_tac_toe_game\tic_tac_toe_first_player.ino
-- second player
-    - crosses
-    - tic_tac_toe_game\tic_tac_toe_second_player.ino
\ No newline at end of file
+
+Simple 3x3 tic-tac-toe game for ZPI subject at University of West Bohemia. Winter semester - 2022.
+
+### Contents
+
+- **random**
+	- Generating random tic-tac-toe games
+- **uart**
+	- Multiplayer version over UART
+- **bluetooth**
+	- Multiplayer version over Bluetooth