Sudoku

[DMFriends]

Relevant Issues

Closes #985

Description

• Grid size: 6x6
• .sudoku [difficulty] to start a game, send coordinate and digit to enter guesses (e.g. A1 1)
  • Difficulties: easy (13 digits filled), normal (11 digits filled), hard (9 digits filled)
  • Each guess message will receive a reaction of either ✅ if correct or ❌ if incorrect. Correct guesses are automatically added to the board and digits are marked in green on the board.
  • Number of correct/incorrect guesses and hints displayed above the image in the embed
  • 2 minute inactivity timeout
• Button view:
  • Hint button: 5 hints allowed per game -> chooses a random digit from the solution that has not been filled and places it on the board for the user to see (marked in blue)
  • End Game button: ends the current game.

Other notes:

• If timeout is reached or End Game button is clicked, the full solution to the given puzzle is displayed with red digits, as you can see in the image below.

Example board:

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