diff --git a/reviews/BordedDev/sudoku.rewrite.js b/reviews/BordedDev/sudoku.rewrite.js
index a10e17a..f6371c4 100644
--- a/reviews/BordedDev/sudoku.rewrite.js
+++ b/reviews/BordedDev/sudoku.rewrite.js
@@ -32,6 +32,10 @@ class SudokuPuzzle extends EventTarget {
 	 */
 	#activeState = new Array(9 * 9)
 
+	/**
+	 *
+	 * @returns {(number|null|undefined)[]}
+	 */
 	get grid() {
 		const gridValue = [...this.#activeState]
 		Object.freeze(gridValue)
@@ -216,6 +220,10 @@ class SudokuPuzzle extends EventTarget {
 		return newState
 	}
 
+	/**
+	 *
+	 * @returns {(number|null|undefined)[]}
+	 */
 	#generateRandomState() {
 		const newState = Array.from({ length: SUDOKU_GRID_SIZE })
 		for (let i = 0; i < 17; i++) {
@@ -225,6 +233,10 @@ class SudokuPuzzle extends EventTarget {
 		return newState
 	}
 
+	/**
+	 *
+	 * @returns {(number|null|undefined)[]}
+	 */
 	get baseState() {
 		return this.#state[0]
 	}
@@ -239,6 +251,10 @@ class SudokuPuzzle extends EventTarget {
 		)
 	}
 
+	/**
+	 *
+	 * @param newState {(number|null|undefined)[]}
+	 */
 	applyState(newState) {
 		this.#state.push(newState)
 		this.#activeState = SudokuPuzzle.collapseStates(...this.#state)