diff --git a/bintree.o b/bintree.o
deleted file mode 100644
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diff --git a/doble.exe b/doble.exe
index 85ea193..a41304b 100644
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diff --git a/doble_initial.exe b/doble_initial.exe
index 3db2f66..74ae298 100644
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diff --git a/highscore.o b/highscore.o
deleted file mode 100644
index e9b31f1..0000000
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diff --git a/highscores.txt b/highscores.txt
index 6977b89..bddb71b 100644
--- a/highscores.txt
+++ b/highscores.txt
@@ -1,2 +1,4 @@
 player_name;5967
+player_name;4698
+player_name;2994
 jan;2993
diff --git a/main.o b/main.o
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diff --git a/numbers.o b/numbers.o
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diff --git a/stack.o b/stack.o
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index 381a8d2..0000000
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diff --git a/test_stack.exe b/test_stack.exe
index 92e047f..4ec5bd2 100644
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diff --git a/test_tree.c b/test_tree.c
deleted file mode 100644
index 6c1ab69..0000000
--- a/test_tree.c
+++ /dev/null
@@ -1,118 +0,0 @@
-#include "unity.h"
-#include "bintree.h"
-#include <stdlib.h>
-#include <stdio.h>
-
-static int compare(const void *a, const void *b)
-{
-    return (*(int *)a > *(int *)b) - (*(int *)a < *(int *)b);
-}
-
-void setUp(void) { }
-void tearDown(void) { }
-
-void test_addToTree_single_element(void)
-{
-    TreeNode *root = NULL;
-    int value = 10;
-    int dup;
-
-    root = addToTree(root, &value, sizeof(int), compare, &dup);
-
-    TEST_ASSERT_NOT_NULL(root);
-    TEST_ASSERT_EQUAL_INT(10, *(int*)root->data);
-    TEST_ASSERT_EQUAL_INT(0, dup);
-
-    clearTree(root);
-}
-
-void test_addToTree_multiple_elements_and_size(void)
-{
-    TreeNode *root = NULL;
-    int values[] = {5, 3, 7, 1, 4};
-    int dup;
-
-    for (int i = 0; i < 5; i++)
-        root = addToTree(root, &values[i], sizeof(int), compare, &dup);
-
-    TEST_ASSERT_EQUAL_UINT(5, treeSize(root));
-
-    clearTree(root);
-}
-
-void test_addToTree_duplicate_detection(void)
-{
-    TreeNode *root = NULL;
-    int val = 42;
-    int dup;
-
-    root = addToTree(root, &val, sizeof(int), compare, &dup);
-    TEST_ASSERT_EQUAL_INT(0, dup);
-
-    root = addToTree(root, &val, sizeof(int), compare, &dup);
-    TEST_ASSERT_EQUAL_INT(1, dup);
-
-    clearTree(root);
-}
-
-void test_treeSize_empty_tree_detection(void)
-{
-    TEST_ASSERT_EQUAL_UINT(0, treeSize(NULL));
-}
-
-void test_nextTreeData_returns_inorder(void)
-{
-    TreeNode *root = NULL;
-    int values[] = {5, 3, 7, 2, 4, 6, 8};
-
-    for (int i = 0; i < 7; i++)
-        root = addToTree(root, &values[i], sizeof(int), compare, NULL);
-
-    int expected[] = {2,3,4,5,6,7,8};
-
-    int idx = 0;
-    void *p = nextTreeData(root);
-
-    while (p != NULL)
-    {
-        TEST_ASSERT_EQUAL_INT(expected[idx], *(int*)p);
-        idx++;
-        p = nextTreeData(NULL);
-    }
-
-    TEST_ASSERT_EQUAL_INT(7, idx);
-
-    clearTree(root);
-}
-
-void test_treeSize_returns_correct_size()
-{
-    TreeNode *root = NULL;
-    int values[] = {8, 3, 10, 1, 6, 14};
-
-    for (int i = 0; i < 6; i++)
-        root = addToTree(root, &values[i], sizeof(int), compare, NULL);
-
-    TEST_ASSERT_EQUAL_UINT(6, treeSize(root));
-
-    clearTree(root);
-    root = NULL;
-
-    TEST_ASSERT_EQUAL_UINT(0, treeSize(root));
-}
-
-int main(void)
-{
-    UNITY_BEGIN();
-
-    printf("\n============================\n Bintree tests\n============================\n");
-
-    RUN_TEST(test_addToTree_single_element);
-    RUN_TEST(test_addToTree_multiple_elements_and_size);
-    RUN_TEST(test_addToTree_duplicate_detection);
-    RUN_TEST(test_treeSize_empty_tree_detection);
-    RUN_TEST(test_nextTreeData_returns_inorder);
-    RUN_TEST(test_treeSize_returns_correct_size);
-
-    return UNITY_END();
-}
diff --git a/timer.o b/timer.o
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