diff --git a/answers.yaml b/answers.yaml
index 32c210d..3fd6621 100644
--- a/answers.yaml
+++ b/answers.yaml
@@ -95,3 +95,6 @@
   1:
     1: 997
     2: 5_978
+  2:
+    1: 19_605_500_130
+    2: 36_862_281_418
diff --git a/inputs.json b/inputs.json
index a55e5b9..907b1c5 100644
--- a/inputs.json
+++ b/inputs.json
@@ -28,5 +28,6 @@
   "2024-05.txt",
   "2024-06.txt",
   "2024-07.txt",
-  "2025-01.txt"
+  "2025-01.txt",
+  "2025-02.txt"
 ]
diff --git a/inputs.tar.gpg b/inputs.tar.gpg
index 5c98940..ee5a463 100644
Binary files a/inputs.tar.gpg and b/inputs.tar.gpg differ
diff --git a/solvers.yaml b/solvers.yaml
index dc10f18..719e3bb 100644
--- a/solvers.yaml
+++ b/solvers.yaml
@@ -93,3 +93,6 @@
   1:
     1: cpp
     2: cpp
+  2:
+    1: cpp
+    2: cpp
diff --git a/solvers/cpp/src/bin/y2025_d02.cpp b/solvers/cpp/src/bin/y2025_d02.cpp
new file mode 100644
index 0000000..11d633d
--- /dev/null
+++ b/solvers/cpp/src/bin/y2025_d02.cpp
@@ -0,0 +1,97 @@
+#include "my_chunk_view.hpp"
+#include "my_fold_left_first.hpp"
+#include "solver.hpp"
+#include "utils.hpp"
+
+#include <spdlog/spdlog.h>
+
+#include <convert.hpp>
+
+namespace ranges = std::ranges;
+namespace views = std::views;
+
+namespace {
+
+class Id final {
+ public:
+  explicit Id(uint64_t id) : _id(id), _idStr(std::to_string(id)) {}
+
+  [[nodiscard]] auto id() const { return _id; }
+  [[nodiscard]] auto idStr() const -> const std::string& { return _idStr; }
+
+ private:
+  uint64_t _id;
+  std::string _idStr;
+};
+
+auto rangesLine(const std::string_view inputStr) {
+  auto lines = splitLinesUntilEmpty(inputStr) | ranges::to<std::vector>();
+  if (lines.size() != 1) {
+    throw std::runtime_error("Expected only one line of input");
+  }
+  return lines.at(0);
+}
+
+auto solve(const std::string_view inputStr, auto&& filterIds) {
+  auto line = rangesLine(inputStr);
+  return MyFoldLeftFirst(
+           line | views::split(',') |
+             views::transform([filterIds](auto&& idRange) {
+               auto parts =
+                 idRange | views::split('-') | ranges::to<std::vector>();
+               auto start = convert<uint64_t>(parts.at(0));
+               auto end = convert<uint64_t>(parts.at(1));
+               spdlog::debug("Checking range [{}, {}]", start, end);
+               auto ids =
+                 filterIds(views::iota(start, end + 1) |
+                           views::transform([](auto id) { return Id(id); }));
+               return MyFoldLeftFirst(ids | views::transform([](const Id& id) {
+                                        spdlog::debug("Found invalid ID: {}",
+                                                      id.idStr());
+                                        return id.id();
+                                      }),
+                                      std::plus{})
+                 .value_or(uint64_t{});
+             }),
+           std::plus{})
+    .value_or(uint64_t{});
+}
+
+}  // namespace
+
+auto solver::p1(const std::string_view inputStr) -> Answer {
+  return solve(inputStr, [](auto&& ids) {
+    return ids | views::filter([](const Id& id) {
+             return id.idStr().length() % 2 == 0;
+           }) |
+           views::filter([](const Id& id) {
+             auto view = std::string_view(id.idStr());
+             return view.substr(0, view.length() / 2) ==
+                    view.substr(view.length() / 2);
+           });
+  });
+}
+
+auto solver::p2(const std::string_view inputStr) -> Answer {
+  return solve(inputStr, [](auto&& ids) {
+    return ids | views::filter([](const Id& id) {
+             auto view = std::string_view(id.idStr());
+             for (auto length : views::iota(std::size_t{1}, view.size())) {
+               if (view.size() % length != 0) {
+                 continue;
+               }
+               auto value = view.substr(0, length);
+               auto nonMatching =
+                 view | MyChunk(length) | views::drop(1) |
+                 views::transform(
+                   [](auto&& part) { return std::string_view(part); }) |
+                 views::filter([value](auto&& part) { return part != value; });
+
+               if (ranges::empty(nonMatching)) {
+                 return true;
+               }
+             }
+             return false;
+           });
+  });
+}
diff --git a/solvers/cpp/src/bin/y2025_d02.test.cpp b/solvers/cpp/src/bin/y2025_d02.test.cpp
new file mode 100644
index 0000000..b7dcf4d
--- /dev/null
+++ b/solvers/cpp/src/bin/y2025_d02.test.cpp
@@ -0,0 +1,24 @@
+#include "solver.hpp"
+#include "test_utils.hpp"
+
+#include <gtest/gtest.h>
+
+#include <string_view>
+
+using namespace std::string_view_literals;
+
+using T2025Day2 = TestFixture;
+
+constexpr auto exampleInput = processExampleInput(R"input(
+11-22,95-115,998-1012,1188511880-1188511890,222220-222224,1698522-1698528,446443-446449,38593856-38593862,565653-565659,824824821-824824827,2121212118-2121212124
+)input"sv);
+
+TEST_F(T2025Day2, p1) {
+  constexpr auto exampleResult = 1'227'775'554;
+  verifyResult<uint64_t>(solver::p1(exampleInput), exampleResult);
+}
+
+TEST_F(T2025Day2, p2) {
+  constexpr auto exampleResult = 4'174'379'265;
+  verifyResult<uint64_t>(solver::p2(exampleInput), exampleResult);
+}