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Implement puzzle #1

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Merged
DenHvideDvaerg merged 4 commits into from
Sep 1, 2025
Merged

Implement puzzle #1

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003d257
Initial SnakePuzzle implementation
DenHvideDvaerg Sep 1, 2025
3c5b67a
Add visualization and example to main.py
DenHvideDvaerg Sep 1, 2025
c357de4
Add test_puzzle
DenHvideDvaerg Sep 1, 2025
a7590d4
Fix (for now) dummy solver test
DenHvideDvaerg Sep 1, 2025
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50 changes: 40 additions & 10 deletions main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,25 +2,28 @@
import time


def example_8x8():
"""8x8 example from https://puzzlegenius.org/snake/"""
puzzle = SnakePuzzle(
row_sums=[4, 2, 2, 3, 1, 3, 2, 6],
col_sums=[3, 2, 7, 2, 2, 4, 1, 2],
start_cell=(2, 5),
end_cell=(6, 7)
)
return puzzle


def main():
"""
Example usage of the Snake solver.

TODO: Replace with your specific puzzle parameters and usage.
"""
print("Snake MIP Solver - Example Usage")
print("=" * 50)

# TODO: Create your puzzle instance
# Example:
# puzzle = SnakePuzzle(
# size=5,
# constraints=[1, 2, 3, 2, 1]
# )


try:
# For now, create a basic puzzle (replace with your parameters)
puzzle = SnakePuzzle()
puzzle = example_8x8()
print(f"Created puzzle: {puzzle}")

# Create solver
Expand All @@ -37,7 +40,34 @@ def main():
if solution is not None:
print(f"\n✅ Solution found in {solve_time:.3f} seconds!")
print(f"Solution: {solution}")
print(puzzle.get_board_visualization())

manual_solution = set()
manual_solution.add((2, 5))
manual_solution.add((1, 5))
manual_solution.add((0, 5))
manual_solution.add((0, 4))
manual_solution.add((0, 3))
manual_solution.add((0, 2))
manual_solution.add((1, 2))
manual_solution.add((2, 2))
manual_solution.add((3, 2))
manual_solution.add((3, 1))
manual_solution.add((3, 0))
manual_solution.add((4, 0))
manual_solution.add((5, 0))
manual_solution.add((5, 1))
manual_solution.add((5, 2))
manual_solution.add((6, 2))
manual_solution.add((7, 2))
manual_solution.add((7, 3))
manual_solution.add((7, 4))
manual_solution.add((7, 5))
manual_solution.add((7, 6))
manual_solution.add((7, 7))
manual_solution.add((6, 7))
print(puzzle.get_board_visualization(manual_solution, show_indices=True))
print(f"Manual solution valid? {puzzle.is_valid_solution(manual_solution)}")
# TODO: Add solution visualization or validation
# Example:
# if puzzle.is_valid_solution(solution):
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