diff --git a/sample/A/problem.toml b/sample/A/problem.toml
index 069b275..907f08f 100644
--- a/sample/A/problem.toml
+++ b/sample/A/problem.toml
@@ -8,12 +8,14 @@ params_path = "./tests/constraints.hpp"
 [[statements]]
 path = "./statement/statement_ja.md"
 lang = "ja"
+markdown_extensions = ["md_in_html", "tables", "fenced_code"]
 
 [[statements]]
 path = "./statement/statement_en.md"
 lang = "en"
+markdown_extensions = ["md_in_html", "tables", "fenced_code"]
 
 # write constraints
 [constraints]
-    MIN_AB = 1
-    MAX_AB = 1_000_000_000
+MIN_AB = 1
+MAX_AB = 1_000_000_000
diff --git a/sample/B/problem.toml b/sample/B/problem.toml
index 09c17da..3d55fe4 100644
--- a/sample/B/problem.toml
+++ b/sample/B/problem.toml
@@ -9,10 +9,11 @@ params_path = "./tests/constraints.hpp"
 [[statements]]
 path = "./statement/statement.md"
 lang = "ja"
+markdown_extensions = ["md_in_html", "tables", "fenced_code"]
 
 # 問題制約を書く
 [constraints]
-    MIN_N = 1
-    MAX_N = 100_000
-    N_IS_ODD = "$N$ は奇数であることが保証される"
-    GIVEN_STRING_IS_LOWERCASE = "与えられる文字列は英小文字のみからなる"
+MIN_N = 1
+MAX_N = 100_000
+N_IS_ODD = "$N$ は奇数であることが保証される"
+GIVEN_STRING_IS_LOWERCASE = "与えられる文字列は英小文字のみからなる"
diff --git a/sample/C/problem.toml b/sample/C/problem.toml
index a7546c0..e99fc1a 100644
--- a/sample/C/problem.toml
+++ b/sample/C/problem.toml
@@ -8,30 +8,34 @@ params_path = "./tests/constraints.hpp"
 [[statements]]
 path = "./statement/en/statement_1.md"
 lang = "en"
+markdown_extensions = ["md_in_html", "tables", "fenced_code"]
 
 [[statements]]
 path = "./statement/en/statement_2.md"
 lang = "en"
+markdown_extensions = ["md_in_html", "tables", "fenced_code"]
 
 [[statements]]
 path = "./statement/ja/statement_1.md"
 lang = "ja"
+markdown_extensions = ["md_in_html", "tables", "fenced_code"]
 
 [[statements]]
 path = "./statement/ja/statement_2.md"
 lang = "ja"
+markdown_extensions = ["md_in_html", "tables", "fenced_code"]
 
 # write constraints
 [constraints]
-    MIN_A = -1_000_000_000
-    MAX_A = +1_000_000_000
-
-    MIN_N_SMALL = 1
-    MAX_N_SMALL = 1000
-    MIN_Q_SMALL = 1
-    MAX_Q_SMALL = 1000
-
-    MIN_N_LARGE = 1
-    MAX_N_LARGE = 100_000
-    MIN_Q_LARGE = 1
-    MAX_Q_LARGE = 100_000
\ No newline at end of file
+MIN_A = -1_000_000_000
+MAX_A = +1_000_000_000
+
+MIN_N_SMALL = 1
+MAX_N_SMALL = 1000
+MIN_Q_SMALL = 1
+MAX_Q_SMALL = 1000
+
+MIN_N_LARGE = 1
+MAX_N_LARGE = 100_000
+MIN_Q_LARGE = 1
+MAX_Q_LARGE = 100_000
diff --git a/sample/D/problem.toml b/sample/D/problem.toml
index b1d757e..9028bbf 100644
--- a/sample/D/problem.toml
+++ b/sample/D/problem.toml
@@ -7,11 +7,12 @@ params_path = "./tests/constraints.hpp"
 # path to statements
 [[statements]]
 path = "./statement/statement.md"
-lang = "en" # 見出しを英語にするため
+lang = "en"                                                   # 見出しを英語にするため
+markdown_extensions = ["md_in_html", "tables", "fenced_code"]
 
 # write constraints
 [constraints]
-    MIN_AB = 1
-    MAX_AB = 1_000_000_000
-    MIN_T = 1
-    MAX_T = 100_000
+MIN_AB = 1
+MAX_AB = 1_000_000_000
+MIN_T = 1
+MAX_T = 100_000
diff --git a/sample/H/problem.toml b/sample/H/problem.toml
index 85e085a..52b90cb 100644
--- a/sample/H/problem.toml
+++ b/sample/H/problem.toml
@@ -12,13 +12,14 @@ params_path = "./tests/constraints.hpp"
 path = "1MoguVNpp2SgJvF0ncPbp_8_x2_GhClMijUjF3U3g8ns"
 # path = "https://docs.google.com/document/d/1MoguVNpp2SgJvF0ncPbp_8_x2_GhClMijUjF3U3g8ns/edit?usp=sharing"
 lang = "en"
+markdown_extensions = ["md_in_html", "tables", "fenced_code"]
 
 [constraints]
-    MIN_N = 1
-    MAX_N = 1000
-    MIN_C = 1
-    MAX_C = 100_000
-    MIN_Q = 1
-    MAX_Q = 100_000
-    MIN_D = 1
-    MAX_D = 100_000
+MIN_N = 1
+MAX_N = 1000
+MIN_C = 1
+MAX_C = 100_000
+MIN_Q = 1
+MAX_Q = 100_000
+MIN_D = 1
+MAX_D = 100_000
diff --git a/sample/I/problem.toml b/sample/I/problem.toml
index 149be06..890a5b5 100644
--- a/sample/I/problem.toml
+++ b/sample/I/problem.toml
@@ -12,8 +12,9 @@ assets_path = "./statement/assets/"
 [[statements]]
 path = "./statement/statement.md"
 lang = "ja"
+markdown_extensions = ["md_in_html", "tables", "fenced_code"]
 
 # 問題制約を書く
 [constraints]
-    MIN_N = 1
-    MAX_N = 10000
+MIN_N = 1
+MAX_N = 10000
diff --git a/statements_manager/src/project.py b/statements_manager/src/project.py
index 826feaf..17d7f51 100644
--- a/statements_manager/src/project.py
+++ b/statements_manager/src/project.py
@@ -60,11 +60,15 @@ def _check_project(self) -> None:
             "statement_path",
             "mode",
             "lang",
+            "markdown_extensions",
         ]
         for problem in self.problem_attr.values():
             for key in problem.keys():
                 if key not in acceptable_attr:
                     logger.warning(
+                        ""
+                        if "id" not in problem.keys()
+                        else f"problem {problem['id']}: "
                         f"unknown attribute in problem setting file: '{key}'"
                     )
 
@@ -88,6 +92,7 @@ def _check_statement_info(self, statement_info: dict[str, Any]):
             "path",  # これは後で 'statement_path' に置換される
             "lang",
             "mode",
+            "markdown_extensions",
         ]
         for key in statement_info.keys():
             if key not in acceptable_attr:
diff --git a/statements_manager/src/renderer.py b/statements_manager/src/renderer.py
index 4de794c..082c41f 100644
--- a/statements_manager/src/renderer.py
+++ b/statements_manager/src/renderer.py
@@ -159,14 +159,12 @@ def generate_html(
                 rendered_contents = self.replace_vars(
                     problem_attr[problem_id], contents
                 )
+                markdown_extensions = [
+                    self.replace_sample_format,
+                    *problem_attr[problem_id].get("markdown_extensions", list()),
+                ]
                 rendered_contents = markdown(
-                    rendered_contents,
-                    extensions=[
-                        self.replace_sample_format,
-                        "md_in_html",
-                        "tables",
-                        "fenced_code",
-                    ],
+                    rendered_contents, extensions=markdown_extensions
                 )
                 problem_attr[problem_id]["statement"] = rendered_contents