diff --git a/TaskX01/complex.exp b/TaskX01/complex.exp
new file mode 100644
index 0000000..60d3b2f
--- /dev/null
+++ b/TaskX01/complex.exp
@@ -0,0 +1 @@
+15
diff --git a/TaskX01/complex.in b/TaskX01/complex.in
new file mode 100644
index 0000000..8a1218a
--- /dev/null
+++ b/TaskX01/complex.in
@@ -0,0 +1,5 @@
+1
+2
+3
+4
+5
diff --git a/TaskX01/description.txt b/TaskX01/description.txt
new file mode 100644
index 0000000..e76406a
--- /dev/null
+++ b/TaskX01/description.txt
@@ -0,0 +1,6 @@
+Print the sum of integers read from the standard input.
+Note: this is just an example of a task (and a solution).
+The task has a solution already, do not solve it!
+
+POINTS: 1
+DEADLINE: 2021-12-08 16:00:00
diff --git a/TaskX01/run.py b/TaskX01/run.py
new file mode 100644
index 0000000..f3c0bcc
--- /dev/null
+++ b/TaskX01/run.py
@@ -0,0 +1,7 @@
+import sys
+
+count = 0
+for line in sys.stdin:
+    count += int(line)
+
+print(count)
diff --git a/TaskX01/simple.exp b/TaskX01/simple.exp
new file mode 100644
index 0000000..b8626c4
--- /dev/null
+++ b/TaskX01/simple.exp
@@ -0,0 +1 @@
+4
diff --git a/TaskX01/simple.in b/TaskX01/simple.in
new file mode 100644
index 0000000..51993f0
--- /dev/null
+++ b/TaskX01/simple.in
@@ -0,0 +1,2 @@
+2
+2
diff --git a/TaskX02/description.txt b/TaskX02/description.txt
new file mode 100644
index 0000000..2622b90
--- /dev/null
+++ b/TaskX02/description.txt
@@ -0,0 +1,5 @@
+Print the number lines read from the standard input.
+
+POINTS: 1
+DEADLINE: 2021-12-08 16:00:00
+REMAINDER 0/2
diff --git a/TaskX02/simple.exp b/TaskX02/simple.exp
new file mode 100644
index 0000000..00750ed
--- /dev/null
+++ b/TaskX02/simple.exp
@@ -0,0 +1 @@
+3
diff --git a/TaskX02/simple.in b/TaskX02/simple.in
new file mode 100644
index 0000000..036d7a3
--- /dev/null
+++ b/TaskX02/simple.in
@@ -0,0 +1,3 @@
+raz
+dwa
+trzy
diff --git a/TaskX03/description.txt b/TaskX03/description.txt
new file mode 100644
index 0000000..07aa19c
--- /dev/null
+++ b/TaskX03/description.txt
@@ -0,0 +1,6 @@
+For each line read from the standard input print the number of characters
+(not counting the end-of-line character), a space and the line read.
+
+POINTS: 1
+DEADLINE: 2021-12-08 16:00:00
+REMAINDER 1/2
diff --git a/TaskX03/simple.exp b/TaskX03/simple.exp
new file mode 100644
index 0000000..fd1d062
--- /dev/null
+++ b/TaskX03/simple.exp
@@ -0,0 +1,4 @@
+9 Szeregowy
+4 Rico
+8 Kowalski
+7 Skipper
diff --git a/TaskX03/simple.in b/TaskX03/simple.in
new file mode 100644
index 0000000..8750bae
--- /dev/null
+++ b/TaskX03/simple.in
@@ -0,0 +1,4 @@
+Szeregowy
+Rico
+Kowalski
+Skipper