diff --git a/reasoning_gym/algorithmic/__init__.py b/reasoning_gym/algorithmic/__init__.py
index 7b4baacf..fc5690a3 100644
--- a/reasoning_gym/algorithmic/__init__.py
+++ b/reasoning_gym/algorithmic/__init__.py
@@ -11,6 +11,7 @@ from .base_conversion import BaseConversionConfig, BaseConversionDataset
 from .binary_matrix import BinaryMatrixConfig, BinaryMatrixDataset
 from .caesar_cipher import CaesarCipherConfig, CaesarCipherDataset
 from .count_primes import CountPrimesConfig, CountPrimesDataset
+from .cryptarithm import CryptarithmConfig, CryptarithmDataset
 from .game_of_life import GameOfLifeConfig, GameOfLifeDataset
 from .graph_color import GraphColorConfig, GraphColorDataset
 from .group_anagrams import GroupAnagramsConfig, GroupAnagramsDataset
@@ -42,6 +43,8 @@ __all__ = [
     "BaseConversionDataset",
     "CaesarCipherConfig",
     "CaesarCipherDataset",
+    "CryptarithmConfig",
+    "CryptarithmDataset",
     "GameOfLifeConfig",
     "GameOfLifeDataset",
     "LetterCountingConfig",