diff --git a/PatternChalange(PYTHON)/day1.py b/PatternChalange(PYTHON)/day1.py
new file mode 100644
index 000000000000..04ab62b91c4d
--- /dev/null
+++ b/PatternChalange(PYTHON)/day1.py
@@ -0,0 +1,5 @@
+n = 6
+for i in range(n):
+    for j in range(n):
+        print("*", end=" ")
+    print()
diff --git a/PatternChalange(PYTHON)/day10.py b/PatternChalange(PYTHON)/day10.py
new file mode 100644
index 000000000000..9cb351a8c50c
--- /dev/null
+++ b/PatternChalange(PYTHON)/day10.py
@@ -0,0 +1,12 @@
+n = 5
+a = n
+for i in range(1, n * 2 - 2):
+    if i == 1:
+        print(" " * (n - i - 1) + "*")
+    elif i > n and i == n * 2 - 3:
+        print(" " * (i - (n - 1)) + "*")
+    elif i > n - 1:
+        print(" " * (i - (n - 1)) + "*" + " " * (a - 2) + "*")
+        a -= 2
+    else:
+        print(" " * (n - i - 1) + "*" + " " * (2 * i - 3) + "*")
diff --git a/PatternChalange(PYTHON)/day11.py b/PatternChalange(PYTHON)/day11.py
new file mode 100644
index 000000000000..cc1684193f7d
--- /dev/null
+++ b/PatternChalange(PYTHON)/day11.py
@@ -0,0 +1,16 @@
+n = int(input("n="))
+lst = []
+for i in range(n):
+    temp_lst = []
+    for j in range(i + 1):
+        if j == 0 or j == i:
+            temp_lst.append(1)
+        else:
+            temp_lst.append(lst[i - 1][j - 1] + lst[i - 1][j])
+    lst.append(temp_lst)
+for i in range(n):
+    for j in range(n - i - 1):
+        print(" ", end="")
+    for k in range(i + 1):
+        print(lst[i][k], end=" ")
+    print()
diff --git a/PatternChalange(PYTHON)/day12.py b/PatternChalange(PYTHON)/day12.py
new file mode 100644
index 000000000000..95f12034d7ad
--- /dev/null
+++ b/PatternChalange(PYTHON)/day12.py
@@ -0,0 +1,17 @@
+n = int(input("n="))
+for i in range(1, n + 1):
+    for j in range(1, n - i + 1):
+        print(" ", end=" ")
+    for k in range(i, 0, -1):
+        print(k, end=" ")
+    for j in range(2, i + 1):
+        print(j, end=" ")
+    print()
+for i in range(n - 1, 0, -1):
+    for j in range(n - i):
+        print(" ", end=" ")
+    for k in range(i, 0, -1):
+        print(k, end=" ")
+    for j in range(2, i + 1):
+        print(j, end=" ")
+    print()
diff --git a/PatternChalange(PYTHON)/day13.py b/PatternChalange(PYTHON)/day13.py
new file mode 100644
index 000000000000..8d01c4521dba
--- /dev/null
+++ b/PatternChalange(PYTHON)/day13.py
@@ -0,0 +1,17 @@
+n = 5
+for i in range(n, 0, -1):
+    for j in range(i, 0, -1):
+        print("*", end="")
+    for j in range((n - i) * 2):
+        print(" ", end="")
+    for j in range(i, 0, -1):
+        print("*", end="")
+    print()
+for i in range(n):
+    for j in range(i + 1):
+        print("*", end="")
+    for j in range((n - i - 1) * 2, 0, -1):
+        print(" ", end="")
+    for j in range(i + 1):
+        print("*", end="")
+    print()
diff --git a/PatternChalange(PYTHON)/day14.py b/PatternChalange(PYTHON)/day14.py
new file mode 100644
index 000000000000..ae367419736b
--- /dev/null
+++ b/PatternChalange(PYTHON)/day14.py
@@ -0,0 +1,5 @@
+n = 5
+for i in range(1, n - 1):
+    print("*" * i + " " * (n - i - 1) * 2 + "*" * i)
+for i in range(n - 1, 0, -1):
+    print("*" * i + " " * (n - i - 1) * 2 + "*" * i)
diff --git a/PatternChalange(PYTHON)/day15.py b/PatternChalange(PYTHON)/day15.py
new file mode 100644
index 000000000000..697c1358b9a3
--- /dev/null
+++ b/PatternChalange(PYTHON)/day15.py
@@ -0,0 +1,5 @@
+n = 5
+for i in range(1, n):
+    for j in range(i):
+        print((i + j) % 2, end=" ")
+    print()
diff --git a/PatternChalange(PYTHON)/day16.py b/PatternChalange(PYTHON)/day16.py
new file mode 100644
index 000000000000..2a1dd0484cc8
--- /dev/null
+++ b/PatternChalange(PYTHON)/day16.py
@@ -0,0 +1,12 @@
+n = 5
+for i in range(1, n):
+    for j in range(n):
+        if j == 1:
+            print(" " * (n - i) + "*")
+        else:
+            print(" " * (n - i) + "*" + " " * (2 * i - 3) + "*")
+for i in range(1, n + 1):
+    if i == 1:
+        print(" " * (n - i) + "*")
+    else:
+        print(" " * (n - i) + "*" + " " * (2 * i - 3) + "*")
diff --git a/PatternChalange(PYTHON)/day17.py b/PatternChalange(PYTHON)/day17.py
new file mode 100644
index 000000000000..5af968905107
--- /dev/null
+++ b/PatternChalange(PYTHON)/day17.py
@@ -0,0 +1,6 @@
+n = 5
+print(" " * (n) + "*" * (n + 1))
+for i in range(1, n):
+    # print("*"*n)
+    print(" " * (n - i) + "*" + " " * (n - 1) + "*")
+print("*" * (n + 1))
diff --git a/PatternChalange(PYTHON)/day18.py b/PatternChalange(PYTHON)/day18.py
new file mode 100644
index 000000000000..22ad4a2fb662
--- /dev/null
+++ b/PatternChalange(PYTHON)/day18.py
@@ -0,0 +1,13 @@
+n = 6
+a = 1
+for i in range(n, 0, -1):
+    print(format(" " * (n + 1 - i), "<1"), end="")
+    for j in range(1, i):
+        print(format(a, "<2"), end="")
+        a += 1
+b = a * 2 - 2
+for i in range(n, 1, -1):
+    for j in range(i, 1, -1):
+        print(b, end=" ")
+        b -= 1
+    print()
diff --git a/PatternChalange(PYTHON)/day19.py b/PatternChalange(PYTHON)/day19.py
new file mode 100644
index 000000000000..7d5828a1fb1e
--- /dev/null
+++ b/PatternChalange(PYTHON)/day19.py
@@ -0,0 +1,23 @@
+n = int(input("n="))
+k = (2 * n) - 1
+l = 0
+h = k - 1
+val = n
+matrx = [[0 for i in range(k)] for j in range(k)]
+for i in range(n):
+    for j in range(l, h + 1):
+        matrx[l][j] = val
+    for j in range(l + 1, h + 1):
+        matrx[j][i] = val
+    for j in range(l + 1, h + 1):
+        matrx[h][j] = val
+    for j in range(l + 1, h):
+        matrx[j][h] = val
+    l += 1
+    h -= 1
+    val -= 1
+
+for i in range(k):
+    for j in range(k):
+        print(matrx[i][j], end=" ")
+    print()
diff --git a/PatternChalange(PYTHON)/day2.py b/PatternChalange(PYTHON)/day2.py
new file mode 100644
index 000000000000..7ec3c92b36ca
--- /dev/null
+++ b/PatternChalange(PYTHON)/day2.py
@@ -0,0 +1,8 @@
+n = 5
+for i in range(1, n):
+    for j in range(i):
+        if j < i:
+            print("*", end=" ")
+        else:
+            print(" ", end="")
+    print()
diff --git a/PatternChalange(PYTHON)/day20_1.py b/PatternChalange(PYTHON)/day20_1.py
new file mode 100644
index 000000000000..de1a2e173c10
--- /dev/null
+++ b/PatternChalange(PYTHON)/day20_1.py
@@ -0,0 +1,5 @@
+n = int(input("n="))
+for i in range(n, -1, -1):
+    for j in range(i, -1, -1):
+        print(chr(j + 65), end=" ")
+    print()
diff --git a/PatternChalange(PYTHON)/day20_2.py b/PatternChalange(PYTHON)/day20_2.py
new file mode 100644
index 000000000000..b3da45f3f010
--- /dev/null
+++ b/PatternChalange(PYTHON)/day20_2.py
@@ -0,0 +1,5 @@
+n = int(input("n="))
+for i in range(n + 1, -1, -1):
+    for j in range(i, n + 1):
+        print(chr(65 + j), end=" ")
+    print()
diff --git a/PatternChalange(PYTHON)/day3.py b/PatternChalange(PYTHON)/day3.py
new file mode 100644
index 000000000000..ba0afc2ba6ff
--- /dev/null
+++ b/PatternChalange(PYTHON)/day3.py
@@ -0,0 +1,8 @@
+n = 5
+for i in range(n):
+    for j in range(n):
+        if i <= j:
+            print("*", end=" ")
+        else:
+            print("", end="")
+    print()
diff --git a/PatternChalange(PYTHON)/day4.py b/PatternChalange(PYTHON)/day4.py
new file mode 100644
index 000000000000..133b394bc16b
--- /dev/null
+++ b/PatternChalange(PYTHON)/day4.py
@@ -0,0 +1,5 @@
+n = 5
+for i in range(n):
+    for j in range(i + 1):
+        print(j + 1, end=" ")
+    print()
diff --git a/PatternChalange(PYTHON)/day5.py b/PatternChalange(PYTHON)/day5.py
new file mode 100644
index 000000000000..8e5f796bd1c2
--- /dev/null
+++ b/PatternChalange(PYTHON)/day5.py
@@ -0,0 +1,10 @@
+n = 5
+t = 0
+for i in range(n * 2):
+    if i > n:
+        t = 2 * n - i
+    else:
+        t = i
+    for j in range(t):
+        print("*", end=" ")
+    print()
diff --git a/PatternChalange(PYTHON)/day6.py b/PatternChalange(PYTHON)/day6.py
new file mode 100644
index 000000000000..15e9fe3f7430
--- /dev/null
+++ b/PatternChalange(PYTHON)/day6.py
@@ -0,0 +1,3 @@
+n = 5
+for i in range(n):
+    print(" " * (n - 1 - i), "*" * (i * 2 + 1))
diff --git a/PatternChalange(PYTHON)/day7.py b/PatternChalange(PYTHON)/day7.py
new file mode 100644
index 000000000000..2358c665c3c3
--- /dev/null
+++ b/PatternChalange(PYTHON)/day7.py
@@ -0,0 +1,3 @@
+n = 5
+for i in range(n):
+    print(" " * (n - i - 1), " *" * i)
diff --git a/PatternChalange(PYTHON)/day8.py b/PatternChalange(PYTHON)/day8.py
new file mode 100644
index 000000000000..6409111ea109
--- /dev/null
+++ b/PatternChalange(PYTHON)/day8.py
@@ -0,0 +1,5 @@
+n = 5
+for i in range(1, n):
+    print(" " * i, "* " * (n + 1 - i))
+for i in range(1, n + 1):
+    print(" " * ((n + 1) - i), "* " * i)
diff --git a/PatternChalange(PYTHON)/day9.py b/PatternChalange(PYTHON)/day9.py
new file mode 100644
index 000000000000..0ac1eb455d71
--- /dev/null
+++ b/PatternChalange(PYTHON)/day9.py
@@ -0,0 +1,8 @@
+n = 5
+for i in range(1, n + 1):
+    if i == 1:
+        print(" " * (n - i) + "*")
+    elif i == n:
+        print("* " * (n))
+    else:
+        print(" " * (n - i) + "*" + " " * (2 * i - 3) + "*")