diff --git a/reasoning_gym/logic/aiw.py b/reasoning_gym/logic/aiw.py
new file mode 100644
index 00000000..7a27b6d0
--- /dev/null
+++ b/reasoning_gym/logic/aiw.py
@@ -0,0 +1,188 @@
+from dataclasses import dataclass, field
+from typing import List, Optional
+from enum import Enum
+from random import Random
+from string import Template
+
+from ..factory import ProceduralDataset, register_dataset
+
+
+class TaskType(Enum):
+    """Defines the type of task for the Alice in Wonderland dataset."""
+    SIBLINGS = "siblings"
+    FRIENDS = "friends"
+    COLLEAGUES = "colleagues"  # Added colleagues task
+
+
+@dataclass
+class AliceInWonderlandConfig:
+    """Configuration options for the Alice in Wonderland dataset.
+
+    Attributes:
+        male_names (List[str]): List of male names to use in questions.
+        female_names (List[str]): List of female names to use in questions. Must include 'Alice'.
+        task_types (List[TaskType]): List of task types to include in dataset.
+        seed (Optional[int]): Seed for random number generation.
+        size (int): Number of samples in the dataset.
+        max_entities (int): Max number of siblings/friends/colleagues in questions.
+    """
+    male_names: List[str] = field(
+        default_factory=lambda: [
+            "James", "John", "Robert", "Michael", "William", "David",
+            "Richard", "Joseph", "Thomas", "Charles", "Bob"
+        ]
+    )
+    female_names: List[str] = field(
+        default_factory=lambda: [
+            "Mary", "Patricia", "Jennifer", "Linda", "Elizabeth",
+            "Barbara", "Susan", "Jessica", "Sarah", "Margaret", "Alice"
+        ]
+    )
+    task_types: List[TaskType] = field(
+        default_factory=lambda: [
+            TaskType.SIBLINGS, TaskType.FRIENDS, TaskType.COLLEAGUES]  # Added Colleagues
+    )
+    seed: Optional[int] = None
+    size: int = 10
+    max_entities: int = 6  # Added max_entities
+
+    def validate(self) -> None:
+        """Validates the configuration parameters."""
+        assert len(self.male_names) > 0, "must provide male names"
+        assert len(self.female_names) > 0, "must provide female names"
+        assert "Alice" in self.female_names, "'Alice' must be in female names"
+        assert len(self.task_types) > 0, "must provide at least one task type"
+        assert self.max_entities > 0, "max_entities must be positive"
+
+
+class AliceInWonderlandDataset(ProceduralDataset):
+    """
+     A procedural dataset inspired by the "Alice in Wonderland" paper.
+
+     The dataset is inspired by the following paper:
+        @inproceedings{nezhurina2024alice,
+        title={Alice in Wonderland: Simple Tasks Reveal Severe Generalization and
+               Basic Reasoning Deficits in State-Of-the-Art Large Language Models},
+        author={Marianna Nezhurina and Lucia Cipolina-Kun and Mehdi Cherti and
+               Jenia Jitsev},
+        booktitle={NeurIPS 2024 Workshop on Scientific Methods for Understanding
+                   Deep Learning},
+        year={2024},
+        url={https://openreview.net/forum?id=Mkl7dzjYiW}
+        }
+
+    """
+
+    def __init__(self, config: AliceInWonderlandConfig):
+        super().__init__(config=config, seed=config.seed, size=config.size)
+        self.templates = {
+            TaskType.SIBLINGS: [
+                Template(
+                    "$female_name has $num_brothers brothers and she also has "
+                    "$num_sisters sisters. How many sisters does "
+                    "$female_name's brother have?"
+                ),
+                Template(
+                    "$female_name has $num_sisters sisters and she also has "
+                    "$num_brothers brothers. How many sisters does "
+                    "$male_name's brother have?"
+                ),
+            ],
+            TaskType.FRIENDS: [
+                Template(
+                    "$female_name has $num_male male friends and she also has "
+                    "$num_female female friends. They all are friends with each "
+                    "other and have no other friends aside. How many female "
+                    "friends does $male_name, a male friend of $female_name, "
+                    "have?"
+                )
+            ],
+            TaskType.COLLEAGUES: [  # New colleagues templates
+                Template(
+                    "$female_name has $num_male_colleagues_alice_circle male colleagues and she also has "
+                    "$num_female_colleagues_alice_circle female colleagues. These are all colleagues that $female_name has. "
+                    "All these mentioned persons around $female_name are colleagues of each other. "
+                    "$male_name has $num_male_colleagues_bob_circle male colleagues "
+                    "and $num_female_colleagues_bob_circle female colleagues in total. "
+                    "All these mentioned persons around $male_name are colleagues of each other. "
+                    "The people in the circle around $male_name do not have "
+                    "other colleagues aside - with the only exception of Matilda. "
+                    "She is colleague of $male_name and she is also colleague of $female_name, "
+                    "being part of $female_name's circle. How many female colleagues does Matilda have?"
+                ),
+            ],
+        }
+
+    def _get_aiw(self, rng: Random) -> dict:
+        """Generates a single Alice in Wonderland question.
+
+        Args:
+            rng (Random): Random number generator.
+
+        Returns:
+            dict: A dictionary containing the generated question, the right answer
+                and a description of the example.
+        """
+        task_type = rng.choice(self.config.task_types)
+        female_name = rng.choice(self.config.female_names)
+        male_name = rng.choice(self.config.male_names)
+
+        if task_type == TaskType.SIBLINGS:
+            num_brothers = rng.randint(1, self.config.max_entities)
+            num_sisters = rng.randint(1, self.config.max_entities)
+
+            answer = num_sisters + 1
+            template = rng.choice(self.templates[TaskType.SIBLINGS])
+            question = template.substitute(
+                female_name=female_name,
+                male_name=male_name,
+                num_brothers=num_brothers,
+                num_sisters=num_sisters,
+            )
+        elif task_type == TaskType.FRIENDS:
+            num_male = rng.randint(1, self.config.max_entities)
+            num_female = rng.randint(1, self.config.max_entities)
+
+            answer = num_female + 1
+            template = rng.choice(self.templates[TaskType.FRIENDS])
+            question = template.substitute(
+                female_name=female_name,
+                male_name=male_name,
+                num_male=num_male,
+                num_female=num_female,
+            )
+        elif task_type == TaskType.COLLEAGUES:
+            num_male_colleagues_alice_circle = rng.randint(
+                1, self.config.max_entities)
+            num_female_colleagues_alice_circle = rng.randint(
+                1, self.config.max_entities)
+            num_male_colleagues_bob_circle = rng.randint(
+                1, self.config.max_entities)
+            num_female_colleagues_bob_circle = rng.randint(
+                1, self.config.max_entities)
+
+            answer = num_female_colleagues_alice_circle + 1
+            template = rng.choice(self.templates[TaskType.COLLEAGUES])
+            question = template.substitute(
+                female_name=female_name,
+                male_name=male_name,
+                num_male_colleagues_alice_circle=num_male_colleagues_alice_circle,
+                num_female_colleagues_alice_circle=num_female_colleagues_alice_circle,
+                num_male_colleagues_bob_circle=num_male_colleagues_bob_circle,
+                num_female_colleagues_bob_circle=num_female_colleagues_bob_circle
+            )
+
+        return {
+            "question": question,
+            "answer": answer,
+            "metadata": {
+                "task_type": task_type.value
+            }
+        }
+
+    def __getitem__(self, idx: int) -> dict:
+        rng = Random(self.seed + idx)
+        return self._get_aiw(rng)
+
+
+register_dataset("aiw", AliceInWonderlandDataset, AliceInWonderlandConfig)
diff --git a/tests/test_aiw.py b/tests/test_aiw.py
new file mode 100644
index 00000000..bf556cbe
--- /dev/null
+++ b/tests/test_aiw.py
@@ -0,0 +1,99 @@
+import pytest
+
+from reasoning_gym.logic.aiw import AliceInWonderlandConfig, AliceInWonderlandDataset, TaskType
+
+
+def test_aiw_config_validation():
+    """Test that invalid configs raise appropriate errors"""
+    with pytest.raises(AssertionError):
+        config = AliceInWonderlandConfig(male_names=[])  # Empty male names
+        config.validate()
+
+    with pytest.raises(AssertionError):
+        config = AliceInWonderlandConfig(female_names=[])  # Empty female names
+        config.validate()
+
+    with pytest.raises(AssertionError):
+        config = AliceInWonderlandConfig(
+            female_names=["Mary", "Jane"])  # No Alice
+        config.validate()
+
+    with pytest.raises(AssertionError):
+        config = AliceInWonderlandConfig(task_types=[])  # No task types
+        config.validate()
+
+
+def test_aiw_deterministic():
+    """Test that dataset generates same items with same seed"""
+    config = AliceInWonderlandConfig(seed=42, size=10)
+    dataset1 = AliceInWonderlandDataset(config)
+    dataset2 = AliceInWonderlandDataset(config)
+
+    for i in range(len(dataset1)):
+        assert dataset1[i] == dataset2[i]
+
+
+def test_aiw_items():
+    """Test basic properties of generated items"""
+    config = AliceInWonderlandConfig(size=50, seed=42)
+    dataset = AliceInWonderlandDataset(config)
+
+    for i in range(len(dataset)):
+        item = dataset[i]
+        assert isinstance(item, dict)
+        assert "question" in item
+        assert "answer" in item
+        assert "metadata" in item
+
+        # Verify answer is numeric and positive
+        answer = int(item["answer"])
+        assert answer > 0
+
+        # Verify question contains at least one female name
+        female_names = config.female_names
+        assert any(name in item["question"] for name in female_names)
+
+        # Verify question task type characteristics
+        task_type = item["metadata"]["task_type"]
+        if task_type == TaskType.SIBLINGS.value:
+            assert any(phrase in item["question"]
+                       for phrase in ["brothers", "sisters"])
+        elif task_type == TaskType.FRIENDS.value:
+            assert "friends" in item["question"]
+        elif task_type == TaskType.COLLEAGUES:
+            assert "colleagues" in item["question"]
+
+
+def test_aiw_iteration():
+    """Test that iteration works correctly"""
+    config = AliceInWonderlandConfig(size=5, seed=42)
+    dataset = AliceInWonderlandDataset(config)
+
+    # Test manual iteration
+    items = []
+    for item in dataset:
+        items.append(item)
+    assert len(items) == config.size
+
+    # Test list conversion
+    items = list(dataset)
+    assert len(items) == config.size
+
+    # Test multiple iterations yield same results
+    first_items = list(dataset)
+    second_items = list(dataset)
+    assert first_items == second_items
+
+
+def test_aiw_random_ranges():
+    """Test that generated numbers stay within expected ranges"""
+    config = AliceInWonderlandConfig(size=30, seed=42, max_entities=12)
+    dataset = AliceInWonderlandDataset(config)
+
+    for item in dataset:
+        question = item["question"]
+        numbers = [int(n) for n in question.split() if n.isdigit()]
+
+        # Check all numbers are in reasonable range (1-6 as per implementation)
+        assert all(
+            1 <= n <= 12 for n in numbers), f"Numbers out of range: {numbers}"