diff --git a/solutions/q36/solution.go b/solutions/0/q36/solution.go similarity index 100% rename from solutions/q36/solution.go rename to solutions/0/q36/solution.go diff --git a/solutions/q125/solution.go b/solutions/1/q125/solution.go similarity index 100% rename from solutions/q125/solution.go rename to solutions/1/q125/solution.go diff --git a/solutions/q134/solution.go b/solutions/1/q134/solution.go similarity index 100% rename from solutions/q134/solution.go rename to solutions/1/q134/solution.go diff --git a/solutions/q134/solution_test.go b/solutions/1/q134/solution_test.go similarity index 100% rename from solutions/q134/solution_test.go rename to solutions/1/q134/solution_test.go diff --git a/solutions/q135/solution.go b/solutions/1/q135/solution.go similarity index 100% rename from solutions/q135/solution.go rename to solutions/1/q135/solution.go diff --git a/solutions/q150/solution.go b/solutions/1/q150/solution.go similarity index 100% rename from solutions/q150/solution.go rename to solutions/1/q150/solution.go diff --git a/solutions/q209/solution.go b/solutions/2/q209/solution.go similarity index 100% rename from solutions/q209/solution.go rename to solutions/2/q209/solution.go diff --git a/solutions/q238/solution.go b/solutions/2/q238/solution.go similarity index 100% rename from solutions/q238/solution.go rename to solutions/2/q238/solution.go diff --git a/solutions/q238/solution_test.go b/solutions/2/q238/solution_test.go similarity index 100% rename from solutions/q238/solution_test.go rename to solutions/2/q238/solution_test.go diff --git a/solutions/q380/solution.go b/solutions/3/q380/solution.go similarity index 100% rename from solutions/q380/solution.go rename to solutions/3/q380/solution.go