To help you navigate the chess knight's journey to capture all the pawns, here's a structured approach to the puzzle you described. Let's break it down based on the difficulty levels you've outlined:

Easy (6 Pawns)

Pattern Description:

• The pawns are arranged in a simple pattern that can be cleared in a straightforward manner.

Suggested Order:

• Green (First): Pawns 1, 2
• Blue (Last): Pawns 5, 6

Hint for First Move:

• Start with Pawn 1, which is likely positioned to allow the knight to continue its journey smoothly.

Hint for Last Move:

• End with Pawn 6, ensuring the knight has a path that covers all pawns.

Medium (10 Pawns)

Pattern Description:

• The pawns form a slightly more complex pattern, requiring more strategic planning.

Suggested Order:

• Green (First): Pawns 1, 2, 3
• Blue (Last): Pawns 8, 9, 10

Hint for First Move:

• Begin with Pawn 1, placed to facilitate a logical sequence of captures.

Hint for Last Move:

• Conclude with Pawn 10, ensuring all intermediate pawns are captured in an efficient path.

Hard (20 Pawns)

Pattern Description:

• The pawns are arranged in a challenging pattern that tests your ability to plan ahead.

Suggested Order:

• Green (First): Pawns 1, 2, 3, 4
• Blue (Last): Pawns 17, 18, 19, 20

Hint for First Move:

• Start with Pawn 1, which sets up a pathway that allows the knight to navigate the board effectively.

Hint for Last Move:

• Finish with Pawn 20, making sure the knight has visited all necessary squares to capture all pawns.

Master (50 Pawns)

Pattern Description:

• The pawns form a highly intricate pattern that requires deep strategic thinking and planning.

Suggested Order:

• Green (First): Pawns 1, 2, 3, 4, 5
• Blue (Last): Pawns 46, 47, 48, 49, 50

Hint for First Move:

• Begin with Pawn 1, strategically placed to enable the knight to embark on a long journey capturing all pawns.

Hint for Last Move:

• End with Pawn 50, ensuring the knight has completed its path and taken all pawns in the correct order.

Commands and Tips:

• back: Use this command to undo the last move if you make a mistake.
• reset: Use this to restart the puzzle if you need to start over.
• Aids: Remember, using aids will reset the scheme, so use them wisely.

By following these guidelines and using the hints provided, you should be able to successfully navigate the knight through each difficulty level, capturing all the pawns in the specified order.