diff --git a/README.md b/README.md
index 943fdf1..1340324 100644
--- a/README.md
+++ b/README.md
@@ -54,7 +54,7 @@ speed on some of the tools and concepts we'll be covering:
 ## System Requirements
 
 - [git][git] v2.18 or greater
-- [NodeJS][node] v18 or greater
+- [NodeJS][node] v22 or greater
 - [npm][npm] v8 or greater
 
 All of these must be available in your `PATH`. To verify things are set up
diff --git a/package-lock.json b/package-lock.json
index 0691a7e..9f8ed4b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -245,25 +245,6 @@
         "vitest": "^3.2.0"
       }
     },
-    "exercises/03.best-practices/01.problem.accessibility-selectors": {
-      "name": "exercises_03.best-practices_01.problem.accessibility-selectors",
-      "extraneous": true,
-      "dependencies": {
-        "react": "^19.0.0",
-        "react-dom": "^19.0.0"
-      },
-      "devDependencies": {
-        "@tailwindcss/vite": "^4.0.11",
-        "@types/react": "^19.0.6",
-        "@types/react-dom": "^19.0.3",
-        "@vitejs/plugin-react": "^4.3.4",
-        "@vitest/browser": "^3.0.7",
-        "playwright": "^1.49.1",
-        "tailwindcss": "^4.0.11",
-        "vite": "^6.2.0",
-        "vitest": "^3.0.7"
-      }
-    },
     "exercises/03.best-practices/01.problem.queries": {
       "name": "exercises_03.best-practices_01.problem.queries",
       "dependencies": {
@@ -282,25 +263,6 @@
         "vitest": "^3.2.0"
       }
     },
-    "exercises/03.best-practices/01.solution.accessibility-selectors": {
-      "name": "exercises_03.best-practices_01.solution.accessibility-selectors",
-      "extraneous": true,
-      "dependencies": {
-        "react": "^19.0.0",
-        "react-dom": "^19.0.0"
-      },
-      "devDependencies": {
-        "@tailwindcss/vite": "^4.0.11",
-        "@types/react": "^19.0.6",
-        "@types/react-dom": "^19.0.3",
-        "@vitejs/plugin-react": "^4.3.4",
-        "@vitest/browser": "^3.0.7",
-        "playwright": "^1.49.1",
-        "tailwindcss": "^4.0.11",
-        "vite": "^6.2.0",
-        "vitest": "^3.0.7"
-      }
-    },
     "exercises/03.best-practices/01.solution.queries": {
       "name": "exercises_03.best-practices_01.solution.queries",
       "dependencies": {
@@ -470,27 +432,6 @@
         "vitest": "^3.2.0"
       }
     },
-    "exercises/03.best-practices/06.solution.react-hooks": {
-      "name": "exercises_03.best-practices_06.solution.react-hooks",
-      "extraneous": true,
-      "dependencies": {
-        "react": "^19.0.0",
-        "react-dom": "^19.0.0"
-      },
-      "devDependencies": {
-        "@tailwindcss/vite": "^4.0.7",
-        "@types/react": "^19.0.6",
-        "@types/react-dom": "^19.0.3",
-        "@vitejs/plugin-react": "^4.3.4",
-        "@vitest/browser": "^3.0.5",
-        "msw": "^2.7.0",
-        "playwright": "^1.49.1",
-        "react-router": "^7.1.3",
-        "tailwindcss": "^4.0.7",
-        "vite": "^6.0.7",
-        "vitest": "^3.0.5"
-      }
-    },
     "exercises/04.debugging/01.problem.dom-snapshots": {
       "name": "exercises_04.debugging_01.problem.dom-snapshots",
       "dependencies": {
@@ -599,44 +540,6 @@
         "vitest": "^3.2.0"
       }
     },
-    "exercises/04.debugging/04.problem.debug-console": {
-      "name": "exercises_04.debugging_04.problem.debug-console",
-      "extraneous": true,
-      "dependencies": {
-        "react": "^19.0.0",
-        "react-dom": "^19.0.0"
-      },
-      "devDependencies": {
-        "@tailwindcss/vite": "^4.0.7",
-        "@types/react": "^19.0.6",
-        "@types/react-dom": "^19.0.3",
-        "@vitejs/plugin-react": "^4.3.4",
-        "@vitest/browser": "^3.0.5",
-        "playwright": "^1.49.1",
-        "tailwindcss": "^4.0.7",
-        "vite": "^6.0.7",
-        "vitest": "^3.0.5"
-      }
-    },
-    "exercises/04.debugging/04.solution.debug-console": {
-      "name": "exercises_04.debugging_04.solution.debug-console",
-      "extraneous": true,
-      "dependencies": {
-        "react": "^19.0.0",
-        "react-dom": "^19.0.0"
-      },
-      "devDependencies": {
-        "@tailwindcss/vite": "^4.0.7",
-        "@types/react": "^19.0.6",
-        "@types/react-dom": "^19.0.3",
-        "@vitejs/plugin-react": "^4.3.4",
-        "@vitest/browser": "^3.0.5",
-        "playwright": "^1.49.1",
-        "tailwindcss": "^4.0.7",
-        "vite": "^6.0.7",
-        "vitest": "^3.0.5"
-      }
-    },
     "node_modules/@adobe/css-tools": {
       "version": "4.4.2",
       "resolved": "https://registry.npmjs.org/@adobe/css-tools/-/css-tools-4.4.2.tgz",