diff --git a/vLabayen/2023/d10/d10.py b/vLabayen/2023/d10/d10.py
new file mode 100644
index 0000000..0e902c4
--- /dev/null
+++ b/vLabayen/2023/d10/d10.py
@@ -0,0 +1,205 @@
+import logging
+from typing import Dict, Tuple, Set, Deque, Iterable, List, Optional, Callable
+from attrs import define, field
+from collections import deque
+from itertools import count
+from enum import Enum, auto
+from collections import Counter
+
+
+Coordinate = Tuple[int, int]
+PipeConnections = List[Coordinate]
+
+pipes_shapes: Dict[str, PipeConnections] = {
+	'|': [( 0, -1), ( 0, +1)],
+	'-': [(-1,  0), (+1,  0)],
+	'L': [( 0, -1), (+1,  0)],
+	'J': [( 0, -1), (-1,  0)],
+	'7': [( 0, +1), (-1,  0)],
+	'F': [( 0, +1), (+1,  0)],
+	'S': [( 0, -1), ( 0, +1), (-1, 0), (+1, 0)]
+}
+
+@define(hash=True, eq=True)
+class Pipe:
+	shape: str
+	x: int
+	y: int
+
+	neighbours: Set[Coordinate] = field(init=False, hash=False, factory=set)
+	def __attrs_post_init__(self):
+		connections = pipes_shapes[self.shape]
+		for x, y in connections:
+			self.neighbours.add((self.x + x, self.y + y))
+
+	@staticmethod
+	def are_connected(pipe1: 'Pipe', pipe2: 'Pipe') -> bool:
+		return all((
+			(pipe1.x, pipe1.y) in pipe2.neighbours,
+			(pipe2.x, pipe2.y) in pipe1.neighbours,
+		))
+
+
+def read_file(file: str) -> Dict[Coordinate, Pipe]:
+	pipes: Dict[Coordinate, Pipe] = {}
+
+	with open(file, 'r') as f:
+		for y, line in enumerate(l.strip() for l in f):
+			for x, c in enumerate(line):
+				if c == '.': continue
+				pipes[(x, y)] = Pipe(c, x, y)
+
+	return pipes
+
+def get_connected_pipes(pipe: Pipe, pipes: Dict[Coordinate, Pipe]) -> Iterable[Pipe]:
+	for position in pipe.neighbours:
+		neighbour = pipes.get(position, None)
+
+		if neighbour is None: continue
+		if not Pipe.are_connected(pipe, neighbour): continue
+		yield neighbour
+
+
+def p1(args):
+	pipes = read_file(args.file)
+	start = [pipe for pipe in pipes.values() if pipe.shape == 'S'][0]
+
+	visited_nodes: Set[Pipe] = set([start])
+	next_nodes: Deque[Pipe] = deque([start])
+
+	for i in count():
+		for _ in range(len(next_nodes)):
+			node = next_nodes.popleft()
+			connected_pipes = list(get_connected_pipes(node, pipes))
+
+			if all(pipe in visited_nodes for pipe in connected_pipes):
+				print(i + 1)
+				return
+
+			for neighbour in connected_pipes:
+				if neighbour in visited_nodes: continue
+
+				next_nodes.append(neighbour)
+				visited_nodes.add(neighbour)
+
+
+def next_pipe(pipe: Pipe, is_prev: Callable[[Pipe], bool], pipes: Dict[Coordinate, Pipe]) -> Optional[Pipe]:
+	connected_pipes = list(get_connected_pipes(pipe, pipes))
+	if len(connected_pipes) != 2: return None
+	next_pipe, = [pipe for pipe in connected_pipes if not is_prev(pipe)]
+	return next_pipe
+
+def get_loop(start: Pipe, pipes: Dict[Coordinate, Pipe]) -> List[Pipe]:
+	paths: List[Pipe] = list(get_connected_pipes(start, pipes))
+
+	while len(paths) > 0:
+		first_pipe = paths.pop()
+		current_path: Set[Pipe] = set([first_pipe])
+		ordered_path: List[Pipe] = [first_pipe]
+
+		current_pipe = next_pipe(first_pipe, lambda pipe: pipe == start, pipes)
+		if current_pipe is None: continue
+		while True:
+			current_path.add(current_pipe)
+			ordered_path.append(current_pipe)
+			if current_pipe == start: return ordered_path
+
+			current_pipe = next_pipe(current_pipe, lambda pipe: pipe in current_path, pipes)
+			if current_pipe is None: break
+
+	raise
+
+def resolve_start(x: int, y: int, prev: Coordinate, next: Coordinate) -> Pipe:
+	neighbours = {prev, next}
+	for shape in {'L', 'J', '7', 'F', '|', '-'}:
+		connected_neighbours: Iterable[Coordinate] = ((x + dx, y + dy) for dx, dy in pipes_shapes[shape])
+		if all(neighbour in neighbours for neighbour in connected_neighbours):
+			return Pipe(shape, x, y)
+	
+	raise
+
+
+# class Rotation(Enum):
+# 	Clockwise        = auto()
+# 	CounterClockwise = auto()
+
+# _corner_rotation = {
+# 	'L': lambda prev, next: Rotation.Clockwise if prev.y > next.y else Rotation.CounterClockwise,
+# 	'F': lambda prev, next: Rotation.Clockwise if prev.y > next.y else Rotation.CounterClockwise,
+# 	'J': lambda prev, next: Rotation.Clockwise if prev.y < next.y else Rotation.CounterClockwise,
+# 	'7': lambda prev, next: Rotation.Clockwise if prev.y < next.y else Rotation.CounterClockwise,
+# }
+# def rotation_direction(prev: Pipe, corner: Pipe, next: Pipe) -> Rotation:
+# 	return _corner_rotation[corner.shape](prev, next)
+
+def is_corner(shape: str) -> bool:
+	return shape in {'L', 'J', '7', 'F'}
+
+def same_direction(prev_shape: str, current_shape: str) -> bool:
+	if {prev_shape, current_shape} == {'L', '7'}: return True
+	if {prev_shape, current_shape} == {'J', 'F'}: return True
+	return False
+
+def print_map(loop: Dict[Coordinate, Pipe], inside_tiles: Set[Coordinate]) -> None:
+	min_x, max_x = min(pipe.x for pipe in loop.values()), max(pipe.x for pipe in loop.values())
+	min_y, max_y = min(pipe.y for pipe in loop.values()), max(pipe.y for pipe in loop.values())
+
+	for y in range(min_y, max_y + 1):
+		get_c = lambda x, y: loop[(x, y)].shape if (x, y) in loop else 'I' if (x, y) in inside_tiles else 'O'
+		print(''.join(get_c(x, y) for x in range(min_x, max_x + 1)))
+
+def p2(args):
+	pipes = read_file(args.file)
+	start = [pipe for pipe in pipes.values() if pipe.shape == 'S'][0]
+
+	loop = get_loop(start, pipes)
+	loop[-1] = resolve_start(start.x, start.y, (loop[0].x, loop[0].y), (loop[-2].x, loop[-2].y))
+
+	min_x, max_x = min(pipe.x for pipe in loop), max(pipe.x for pipe in loop)
+	min_y, max_y = min(pipe.y for pipe in loop), max(pipe.y for pipe in loop)
+
+	loop_pipes = {(pipe.x, pipe.y): pipe for pipe in loop}
+	inside_tiles = set()
+	for y in range(min_y, max_y + 1):
+		currently_inside = False
+		prev_corner = None
+		for x in range(min_x, max_x + 1):
+			if (x, y) not in loop_pipes:
+				if currently_inside: inside_tiles.add((x, y))
+				continue
+			
+			pipe = loop_pipes[(x, y)]
+			if not is_corner(pipe.shape):
+				if prev_corner is None:
+					currently_inside = not currently_inside
+				continue
+
+			if prev_corner is None:
+				prev_corner = pipe.shape
+				continue
+	
+			if same_direction(prev_corner, pipe.shape):
+				currently_inside = not currently_inside
+			
+			prev_corner = None
+
+	print(len(inside_tiles))
+
+	# for p in loop: print(p)
+
+	# corners = ((loop[(i - 1) % len(loop)], p, loop[(i + 1) % len(loop)]) for i, p in enumerate(loop))
+	# rotations = (rotation_direction(prev, corner, next) for prev, corner, next in corners if corner.shape in {'L', 'F', 'J', '7'})
+	# c = Counter(rotations)
+	# print(c)
+
+if __name__ == '__main__':
+	import argparse
+	parser = argparse.ArgumentParser()
+	parser.add_argument('file', type=str, default='input.txt')
+	parser.add_argument('-v', '--verbose', type=str, choices={'DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL'}, default='WARNING')
+	args = parser.parse_args()
+
+	logging.basicConfig(level=args.verbose)
+
+	p1(args)
+	p2(args)
diff --git a/vLabayen/2023/d10/example.txt b/vLabayen/2023/d10/example.txt
new file mode 100644
index 0000000..682499d
--- /dev/null
+++ b/vLabayen/2023/d10/example.txt
@@ -0,0 +1,5 @@
+..F7.
+.FJ|.
+SJ.L7
+|F--J
+LJ...
diff --git a/vLabayen/2023/d10/example2.txt b/vLabayen/2023/d10/example2.txt
new file mode 100644
index 0000000..d6c0f21
--- /dev/null
+++ b/vLabayen/2023/d10/example2.txt
@@ -0,0 +1,9 @@
+..........
+.S------7.
+.|F----7|.
+.||....||.
+.||....||.
+.|L-7F-J|.
+.|..||..|.
+.L--JL--J.
+..........
diff --git a/vLabayen/2023/d10/example3.txt b/vLabayen/2023/d10/example3.txt
new file mode 100644
index 0000000..adaae96
--- /dev/null
+++ b/vLabayen/2023/d10/example3.txt
@@ -0,0 +1,10 @@
+.F----7F7F7F7F-7....
+.|F--7||||||||FJ....
+.||.FJ||||||||L7....
+FJL7L7LJLJ||LJ.L-7..
+L--J.L7...LJS7F-7L7.
+....F-J..F7FJ|L7L7L7
+....L7.F7||L7|.L7L7|
+.....|FJLJ|FJ|F7|.LJ
+....FJL-7.||.||||...
+....L---J.LJ.LJLJ...