diff --git a/.gitignore b/.gitignore
index b6e4761..99efc91 100644
--- a/.gitignore
+++ b/.gitignore
@@ -127,3 +127,4 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+.DS_Store
diff --git a/Exercises/Basics_Classical_Information_Solutions.pdf b/Exercises/Basics_Classical_Information_Solutions.pdf
new file mode 100644
index 0000000..fd2c229
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diff --git a/Exercises/Worksheet_1_Quantum_Circuits_Solutions.pdf b/Exercises/Worksheet_1_Quantum_Circuits_Solutions.pdf
new file mode 100644
index 0000000..ce43fca
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diff --git a/Exercises/Worksheet_2_Qubit_Fundamentals_Questions.pdf b/Exercises/Worksheet_2_Qubit_Fundamentals_Questions.pdf
new file mode 100644
index 0000000..76463a7
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