diff --git a/lcci/16.24.Pairs With Sum/README.md b/lcci/16.24.Pairs With Sum/README.md
index e8e672431f3a4..1e7a86808334f 100644
--- a/lcci/16.24.Pairs With Sum/README.md	
+++ b/lcci/16.24.Pairs With Sum/README.md	
@@ -126,6 +126,29 @@ function pairSums(nums: number[], target: number): number[][] {
 }
 ```
 
+```swift
+class Solution {
+    func pairSums(_ nums: [Int], _ target: Int) -> [[Int]] {
+        var countMap = [Int: Int]()
+        var ans = [[Int]]()
+
+        for x in nums {
+            let y = target - x
+            if let yCount = countMap[y], yCount > 0 {
+                ans.append([x, y])
+                countMap[y] = yCount - 1
+                if countMap[y] == 0 {
+                    countMap.removeValue(forKey: y)
+                }
+            } else {
+                countMap[x, default: 0] += 1
+            }
+        }
+        return ans
+    }
+}
+```
+
 <!-- tabs:end -->
 
 <!-- end -->
diff --git a/lcci/16.24.Pairs With Sum/README_EN.md b/lcci/16.24.Pairs With Sum/README_EN.md
index d255145ccf12e..bbbd68f8dd12a 100644
--- a/lcci/16.24.Pairs With Sum/README_EN.md	
+++ b/lcci/16.24.Pairs With Sum/README_EN.md	
@@ -130,6 +130,29 @@ function pairSums(nums: number[], target: number): number[][] {
 }
 ```
 
+```swift
+class Solution {
+    func pairSums(_ nums: [Int], _ target: Int) -> [[Int]] {
+        var countMap = [Int: Int]()
+        var ans = [[Int]]()
+
+        for x in nums {
+            let y = target - x
+            if let yCount = countMap[y], yCount > 0 {
+                ans.append([x, y])
+                countMap[y] = yCount - 1
+                if countMap[y] == 0 {
+                    countMap.removeValue(forKey: y)
+                }
+            } else {
+                countMap[x, default: 0] += 1
+            }
+        }
+        return ans
+    }
+}
+```
+
 <!-- tabs:end -->
 
 <!-- end -->
diff --git a/lcci/16.24.Pairs With Sum/Solution.swift b/lcci/16.24.Pairs With Sum/Solution.swift
new file mode 100644
index 0000000000000..cdf8f2b922bd8
--- /dev/null
+++ b/lcci/16.24.Pairs With Sum/Solution.swift	
@@ -0,0 +1,20 @@
+class Solution {
+    func pairSums(_ nums: [Int], _ target: Int) -> [[Int]] {
+        var countMap = [Int: Int]()
+        var ans = [[Int]]()
+        
+        for x in nums {
+            let y = target - x
+            if let yCount = countMap[y], yCount > 0 {
+                ans.append([x, y])
+                countMap[y] = yCount - 1
+                if countMap[y] == 0 {
+                    countMap.removeValue(forKey: y)
+                }
+            } else {
+                countMap[x, default: 0] += 1
+            }
+        }
+        return ans
+    }
+}
\ No newline at end of file