diff --git a/reasoning_gym/games/__init__.py b/reasoning_gym/games/__init__.py
index 91e5ca73..32bdeedd 100644
--- a/reasoning_gym/games/__init__.py
+++ b/reasoning_gym/games/__init__.py
@@ -23,6 +23,7 @@ from .sudoku import SudokuConfig, SudokuCurriculum, SudokuDataset
 from .survo import SurvoConfig, SurvoCurriculum, SurvoDataset
 from .tower_of_hanoi import HanoiConfig, HanoiCurriculum, HanoiDataset
 from .tsumego import TsumegoConfig, TsumegoCurriculum, TsumegoDataset
+from .wikirace import WikiraceConfig, WikiraceCurriculum, WikiraceDataset
 
 __all__ = [
     "BoxnetConfig",
@@ -76,4 +77,7 @@ __all__ = [
     "MahjongPuzzleConfig",
     "MahjongPuzzleDataset",
     "MahjongPuzzleCurriculum",
+    "WikiraceConfig",
+    "WikiraceDataset",
+    "WikiraceCurriculum",
 ]
diff --git a/reasoning_gym/games/wikirace.py b/reasoning_gym/games/wikirace.py
new file mode 100644
index 00000000..45c787ec
--- /dev/null
+++ b/reasoning_gym/games/wikirace.py
@@ -0,0 +1,238 @@
+import re
+from collections import defaultdict, deque
+from dataclasses import dataclass
+from functools import lru_cache
+from random import Random
+from typing import Any, Optional
+
+from ..coaching import BaseCurriculum, RangeAttributeDefinition
+from ..factory import ProceduralDataset, register_dataset
+
+try:
+    from datasets import load_dataset
+except:
+    raise Exception("wikirace requires datasets library. Run `pip install datasets`")
+
+QUESTION_FORMAT_TEMPLATE = """
+You are playing WikiRace, trying to navigate from one Wikipedia article to another using only links.
+
+Answer with just the link number.
+
+Current article: {current}
+Target article: {target}
+Available links (numbered):
+{formatted_links}
+
+Your path so far: {formatted_path}
+
+Think about which link is most likely to lead you toward the target article.
+First, analyze each link briefly and how it connects to your goal, then select the most promising one.
+"""
+
+
+DATASET_NAME = "wikirace"
+
+
+@dataclass
+class WikiraceConfig:
+    """Configuration for WikiRace task generation"""
+
+    min_distance: int = 3
+    max_distance: int = 6
+    max_tries: int = 100
+    seed: Optional[int] = None
+    size: int = 500
+
+    def validate(self) -> None:
+        """Validate configuration parameters"""
+        assert self.min_distance > 1, "min_distance must be greater than 1"
+        assert self.max_distance >= self.min_distance, "max_distance must be >= min_distance"
+
+        assert self.max_tries >= 1, "max_tries must be greater than 1"
+
+
+def load_wiki_graph():
+    dataset = load_dataset("HuggingFaceTB/simplewiki-pruned-350k")
+
+    graph = defaultdict(set)
+    titles = set()
+
+    # Build the graph
+    for example in dataset["train"]:
+        title = example["article"]
+        links = example["links"]
+
+        titles.add(title)
+
+        for link in links:
+            graph[title].add(link)
+
+    # Note: Since titles was a set, and hash are naturally unstable
+    # We want to sort it, so that prng.choice() is stable
+    return graph, sorted(list(titles))
+
+
+class WikiraceDataset(ProceduralDataset):
+    """Generates Wikirace Game tasks"""
+
+    def __init__(self, config: WikiraceConfig):
+        self.wikigraph, self.wikititles = load_wiki_graph()
+        super().__init__(config=config, seed=config.seed, size=config.size)
+
+    # We'll be computing a lot of shortest_path of very similar paths
+    # So cache it
+    @lru_cache(maxsize=128 * 1024)
+    def shortest_path(self, source, target):
+        if source not in self.wikigraph or target not in self.wikigraph:
+            return None
+
+        if source == target:
+            return 1, [source]
+
+        visited = {source}
+        queue = deque([(source, [source], 0)])
+
+        while queue:
+            current_node, path, l = queue.popleft()
+            for neighbor in self.wikigraph[current_node]:
+                if neighbor == target:
+                    return 1 + l, (path + [neighbor])
+                if neighbor not in visited:
+                    visited.add(neighbor)
+                    queue.append((neighbor, path + [neighbor], 1 + l))
+
+        return None  # No path found
+
+    def __getitem__(self, idx: int) -> dict:
+        """Generate a single Wikirace Game task
+
+        Returns:
+            dict with keys:
+                - question: str, the task description with a source article, target article, and current chosen path
+                - answer: str, one possible article on the shortest path
+                - metadata: dict with generation parameters
+        """
+        rng = Random(self.seed + idx)
+
+        # Find a task that suits our min_distance/max_distance
+        # Since some pages might be dead-ends, we might need to try multiple times
+        for _ in range(self.config.max_tries):
+            source = rng.choice(self.wikititles)
+            target = source
+            chosen_distance = rng.randint(self.config.min_distance, self.config.max_distance)
+            path = [source]
+            length = 0
+            while self.shortest_path(source, target)[0] != chosen_distance:
+                possibilities = self.wikigraph[target] - set(path)
+                if not possibilities:
+                    break
+                # Since hash() is random, we need to sort the set into a list
+                # for prng stability
+                possibilities = sorted(list(possibilities))
+                target = rng.choice(possibilities)
+                length += 1
+                # Are we lost? Are we looping? Aborting
+                if length > 12:
+                    break
+                path.append(target)
+            if self.shortest_path(source, target)[0] == chosen_distance:
+                break
+            # We got lost in a loop  or a dead end, try again
+
+        if self.shortest_path(source, target)[0] != chosen_distance:
+            raise Exception(f"After {self.config.max_tries}, we failed to find a suitable wikipedia articles pair")
+
+        _, path = self.shortest_path(source, target)
+        # This is the length of the current path (let's call it state)
+        # 0 mean that we are still at the source of the path we're searching for
+        path_len = rng.randint(0, min(self.config.min_distance, len(path)) - 2)
+        given_path = path[:path_len]
+        given_path = " => ".join(given_path)
+        current = path[path_len]
+        # Stable links
+        links = sorted(list(self.wikigraph[current]))
+        links = list(enumerate(links))
+        question = QUESTION_FORMAT_TEMPLATE.format(
+            current=current,
+            target=target,
+            formatted_links=[f"{x[0]} - {x[1]}\n" for x in links],
+            formatted_path=given_path,
+        )
+        answer = [x[0] for x in links if x[1] == path[path_len + 1]][0]
+
+        return {
+            "question": question,
+            "answer": str(answer),
+            "metadata": {
+                "source_dataset": DATASET_NAME,
+                "source_index": idx,
+                "source": source,
+                "current": current,
+                "target": target,
+                "distance": chosen_distance,
+                "path": given_path,
+                "remaining_path": path[path_len:],
+                "links": links,
+                "difficulty": {
+                    "distance": (self.config.min_distance, self.config.max_distance),
+                },
+            },
+        }
+
+    def score_answer(self, answer: Optional[str], entry: dict[str, Any]) -> float:
+        """Determine if the solution provided solves the problem"""
+        reward = 0.01  # Default reward
+        source = entry["metadata"]["source"]
+        target = entry["metadata"]["target"]
+        current = entry["metadata"]["current"]
+        links = entry["metadata"]["links"]
+
+        if answer is None or not answer.strip():
+            return reward
+
+        try:
+            answer = answer.strip()
+            answer = int(answer)
+            if answer < 0:
+                return 0.01
+            link = links[answer][1]
+            new_distance = self.shortest_path(link, target)[0]
+            old_distance = self.shortest_path(current, target)[0]
+            if new_distance < old_distance:
+                # Path is shortet than before, it is following (a) shortest path!
+                return 1.0
+            elif new_distance == old_distance:
+                # Path isn't shorter, but not longer either, that's still something
+                return 0.5
+            else:
+                # At least answer is valid...
+                return 0.1
+
+        except Exception:
+            return 0.01
+
+
+class WikiraceCurriculum(BaseCurriculum):
+    def __init__(self):
+        super().__init__(WikiraceCurriculum.__name__, WikiraceConfig)
+
+        # Define attributes
+        self._define_attributes(
+            RangeAttributeDefinition(
+                name="distance",
+                levels=[3, 6, 9, 12, 15],
+                description="Number of source numbers",
+                lower_field_name="min_distance",
+                upper_field_name="max_distance",
+                ensure_interval=True,
+            ),
+            ScalarAttributeDefinition(
+                name="max_tries",
+                description="Max number of tries to find test cases",
+                field_name="max_tries",
+            ),
+        )
+
+
+# Register the dataset
+register_dataset(DATASET_NAME, WikiraceDataset, WikiraceConfig, WikiraceCurriculum)
diff --git a/requirements-optional.txt b/requirements-optional.txt
new file mode 100644
index 00000000..18354c69
--- /dev/null
+++ b/requirements-optional.txt
@@ -0,0 +1 @@
+datasets>=3.6.0
diff --git a/tests/test_wikirace.py b/tests/test_wikirace.py
new file mode 100644
index 00000000..8ca58979
--- /dev/null
+++ b/tests/test_wikirace.py
@@ -0,0 +1,100 @@
+import pytest
+
+from reasoning_gym.games.wikirace import WikiraceConfig, WikiraceCurriculum, WikiraceDataset
+
+
+def test_wikirace_game_config_validation():
+    """Test that invalid configs raise appropriate errors"""
+    with pytest.raises(AssertionError):
+        config = WikiraceConfig(min_distance=0)
+        config.validate()
+
+    with pytest.raises(AssertionError):
+        config = WikiraceConfig(min_distance=3, max_distance=2)
+        config.validate()
+
+    with pytest.raises(AssertionError):
+        config = WikiraceConfig(max_tries=-2)
+        config.validate()
+
+
+def test_wikirace_game_deterministic():
+    """Test that dataset generates same items with same seed"""
+    config1 = WikiraceConfig(seed=42, size=2)
+    dataset1 = WikiraceDataset(config1)
+    config2 = WikiraceConfig(seed=42, size=2)
+    dataset2 = WikiraceDataset(config2)
+
+    for i in range(len(dataset1)):
+        assert dataset1[i] == dataset2[i]
+
+
+def test_wikirace_game_items():
+    """Test basic properties of generated items"""
+    config = WikiraceConfig(
+        seed=42,
+        size=2,
+    )
+    dataset = WikiraceDataset(config)
+
+    for item in dataset:
+        assert isinstance(item, dict)
+        assert "question" in item
+        assert "answer" in item
+        assert "metadata" in item
+
+        # Check metadata contains required fields
+        assert "source" in item["metadata"]
+        assert "links" in item["metadata"]
+        assert "target" in item["metadata"]
+        assert "current" in item["metadata"]
+        assert "distance" in item["metadata"]
+
+        # Verify number of source numbers is within config range
+        assert config.min_distance <= item["metadata"]["distance"] <= config.max_distance
+
+        # A non-int answer fails
+        assert dataset.score_answer(answer="nope", entry=item) == 0.01
+
+        # A negative answer fails
+        assert dataset.score_answer(answer="-1", entry=item) == 0.01
+
+        # An out of bond answer fails
+        assert dataset.score_answer(answer=str(len(item["metadata"]["links"])), entry=item) == 0.01
+
+        # A parsable answer gives at least 0.1
+        assert dataset.score_answer(answer="0", entry=item) >= 0.1
+
+        # The expected answer gives 1.0
+        assert dataset.score_answer(answer=item["answer"], entry=item) == 1.0
+
+
+def test_wikirace_game_single():
+    """Test a known item"""
+    config = WikiraceConfig(
+        seed=42,
+        size=1,
+    )
+    dataset = WikiraceDataset(config)
+    item = dataset[0]
+
+    # If those asserts fails, it probably just means you changed the generation algorithm, which is fine
+    # you'll have have to update this test
+    assert item["metadata"]["source"] == "Vadim Bakatin"
+    assert item["metadata"]["target"] == "Azerbaijan Technological University"
+    assert item["metadata"]["distance"] == 3
+    assert len(item["metadata"]["path"]) == 0
+
+    # If those asserts fails, it is most likely an actual error
+
+    # Only valid answer is 4 - Moscow
+    assert dataset.score_answer(answer="4", entry=item) == 1.0
+    # Selecting 8 - Russians makes you go further away from the target
+    assert dataset.score_answer(answer="2", entry=item) == 0.1
+    # Selecting 0 - Commmunist Party of the Soviet Union doesn't get you further away, but it doesn't get you closer either
+    assert dataset.score_answer(answer="2", entry=item) == 0.1
+
+    # Use this to check the results if you need to update this test
+    # (with pytest -s)
+    # for (i,_) in item['metadata']['links']:
+    #    print(i, dataset.score_answer(answer=str(i), entry=item))