diff --git a/stacks_queues/hanoi/hanoi.ipynb b/stacks_queues/hanoi/hanoi_solution.ipynb
similarity index 100%
rename from stacks_queues/hanoi/hanoi.ipynb
rename to stacks_queues/hanoi/hanoi_solution.ipynb
diff --git a/stacks_queues/n_stacks/n_stacks.ipynb b/stacks_queues/n_stacks/n_stacks_solution.ipynb
similarity index 100%
rename from stacks_queues/n_stacks/n_stacks.ipynb
rename to stacks_queues/n_stacks/n_stacks_solution.ipynb
diff --git a/stacks_queues/queue_from_stacks/queue_from_stacks.ipynb b/stacks_queues/queue_from_stacks/queue_from_stacks_solution.ipynb
similarity index 100%
rename from stacks_queues/queue_from_stacks/queue_from_stacks.ipynb
rename to stacks_queues/queue_from_stacks/queue_from_stacks_solution.ipynb
diff --git a/stacks_queues/queue_list/queue_list.ipynb b/stacks_queues/queue_list/queue_list_solution.ipynb
similarity index 100%
rename from stacks_queues/queue_list/queue_list.ipynb
rename to stacks_queues/queue_list/queue_list_solution.ipynb
diff --git a/stacks_queues/set_of_stacks/set_of_stacks.ipynb b/stacks_queues/set_of_stacks/set_of_stacks_solution.ipynb
similarity index 100%
rename from stacks_queues/set_of_stacks/set_of_stacks.ipynb
rename to stacks_queues/set_of_stacks/set_of_stacks_solution.ipynb
diff --git a/stacks_queues/sort_stack/sort_stack.ipynb b/stacks_queues/sort_stack/sort_stack_solution.ipynb
similarity index 100%
rename from stacks_queues/sort_stack/sort_stack.ipynb
rename to stacks_queues/sort_stack/sort_stack_solution.ipynb
diff --git a/stacks_queues/stack/stack.ipynb b/stacks_queues/stack/stack_solution.ipynb
similarity index 100%
rename from stacks_queues/stack/stack.ipynb
rename to stacks_queues/stack/stack_solution.ipynb
diff --git a/stacks_queues/stack_min/stack_min.ipynb b/stacks_queues/stack_min/stack_min_solution.ipynb
similarity index 100%
rename from stacks_queues/stack_min/stack_min.ipynb
rename to stacks_queues/stack_min/stack_min_solution.ipynb