diff --git a/dist/index.js b/dist/index.js
index bf43d725..c892d6be 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -356,6 +356,9 @@
   function stringify(data) {
     return JSON.stringify(data, null, 4);
   }
+  function padZero(string, length) {
+    return (string ?? "").padStart(length, "0");
+  }
   function parse(string) {
     try {
       return JSON.parse(string);
@@ -1440,11 +1443,25 @@
     boardViewModel;
     // data
     task;
+    get sortingString() {
+      const splitDate = this.date.value.split("-");
+      const year = padZero(splitDate[0], 4);
+      const month = padZero(splitDate[1], 2);
+      const date = padZero(splitDate[2], 2);
+      const splitTime = this.time.value.split(":");
+      const hour = padZero(splitTime[0], 2);
+      const minute = padZero(splitTime[1], 2);
+      const priorityNumber = parseInt(this.priority.value);
+      console.log(priorityNumber, this.priority.value);
+      const invertedPriority = 100 - priorityNumber;
+      return year + month + date + hour + minute + invertedPriority + this.name.value;
+    }
     // paths
     getFilePath = () => {
       return this.boardModel.getTaskFilePath(this.task.fileId);
     };
     // state
+    index = new State(0);
     name = new State("");
     description = new State("");
     category = new State("");
@@ -1463,6 +1480,11 @@
       this.close();
       this.save();
     };
+    updateIndex = () => {
+      console.log(this.sortingString);
+      const index = this.boardViewModel.taskIndexManager.getIndex(this);
+      this.index.value = index;
+    };
     // settings
     save = () => {
       const newTaskFileContent = BoardModel.createTaskFileContent(
@@ -1478,6 +1500,7 @@
       newTaskFileContent.time = this.time.value;
       this.boardModel.updateTaskAndSend(newTaskFileContent);
       this.boardViewModel.showTaskInList(newTaskFileContent);
+      this.boardViewModel.updateTaskIndices();
     };
     deleteTask = () => {
       this.close();
@@ -1510,6 +1533,9 @@
     taskPageViewModel;
     // data
     boardInfo;
+    taskIndexManager = new IndexManager(
+      (taskViewModel) => taskViewModel.sortingString
+    );
     // state
     name = new State("");
     color = new State("standard" /* Standard */);
@@ -1545,7 +1571,7 @@
       this.taskPageViewModel.deleteBoard(this.boardInfo);
       this.close();
     };
-    // tasks
+    // methods
     createTask = () => {
       const taskFileContent = this.boardModel.createTask(
         this.boardInfo.fileId
@@ -1556,6 +1582,11 @@
         taskFileContent
       );
       this.selectTask(taskViewModel);
+      this.updateTaskIndices();
+    };
+    removeTaskFromList = (taskId) => {
+      this.taskViewModels.remove(taskId);
+      this.updateIndex();
     };
     // storage
     storeLastUsedView = () => {
@@ -1578,9 +1609,6 @@
       );
       this.taskViewModels.set(taskFileContent.fileId, taskViewModel);
     };
-    removeTaskFromList = (taskId) => {
-      this.taskViewModels.remove(taskId);
-    };
     select = () => {
       this.taskPageViewModel.selectBoard(this);
     };
@@ -1610,6 +1638,12 @@
       const index = this.taskPageViewModel.boardIndexManager.getIndex(this);
       this.index.value = index;
     };
+    updateTaskIndices = () => {
+      this.taskIndexManager.update([...this.taskViewModels.value.values()]);
+      for (const boardViewModel of this.taskViewModels.value.values()) {
+        boardViewModel.updateIndex();
+      }
+    };
     // load
     loadListRelevantData = () => {
       this.name.value = this.boardInfo.name;
@@ -1630,6 +1664,7 @@
         );
         this.taskViewModels.set(taskFileContent.fileId, taskViewModel);
       }
+      this.updateTaskIndices();
     };
     loadData = () => {
       this.restoreLastUsedView();
@@ -1657,6 +1692,7 @@
         (taskFileContent) => {
           if (taskFileContent.boardId != this.boardInfo.fileId) return;
           this.showTaskInList(taskFileContent);
+          this.updateTaskIndices();
         }
       );
     }
@@ -1697,16 +1733,16 @@
       this.newBoardNameInput.value = "";
       this.showBoardInList(boardInfoFileContent);
       this.boardModel.updateBoardAndSend(boardInfoFileContent);
-      this.updateIndices();
+      this.updateBoardIndices();
     };
     updateBoard = (boardInfoFileContent) => {
       this.boardModel.updateBoardAndSend(boardInfoFileContent);
-      this.updateIndices();
+      this.updateBoardIndices();
     };
     deleteBoard = (boardInfoFileContent) => {
       this.boardModel.deleteBoard(boardInfoFileContent.fileId);
       this.boardViewModels.remove(boardInfoFileContent.fileId);
-      this.updateIndices();
+      this.updateBoardIndices();
     };
     // view
     showBoardInList = (boardInfo) => {
@@ -1728,7 +1764,7 @@
       this.chatViewModel.resetColor();
       this.storeLastUsedBoard();
     };
-    updateIndices = () => {
+    updateBoardIndices = () => {
       this.boardIndexManager.update([...this.boardViewModels.value.values()]);
       for (const boardViewModel of this.boardViewModels.value.values()) {
         boardViewModel.updateIndex();
@@ -1757,7 +1793,7 @@
         if (boardInfo == null) continue;
         this.showBoardInList(boardInfo);
       }
-      this.updateIndices();
+      this.updateBoardIndices();
       this.openLastUsedBoard();
     };
     // init
@@ -1768,7 +1804,7 @@
       boardModel.boardHandlerManager.addHandler(
         (boardInfoFileContent) => {
           this.showBoardInList(boardInfoFileContent);
-          this.updateIndices();
+          this.updateBoardIndices();
         }
       );
     }
@@ -2378,6 +2414,9 @@
   // src/View/Components/taskEntry.tsx
   function TaskEntry(taskViewModel) {
     const view = /* @__PURE__ */ createElement("button", { class: "tile", "on:click": taskViewModel.open }, /* @__PURE__ */ createElement("b", { "subscribe:innerText": taskViewModel.name }));
+    taskViewModel.index.subscribe((newIndex) => {
+      view.style.order = newIndex;
+    });
     return view;
   }
   var TaskViewModelToEntry = (taskViewModel) => {
diff --git a/src/Model/Utility/utility.ts b/src/Model/Utility/utility.ts
index 5bc72d88..51880737 100644
--- a/src/Model/Utility/utility.ts
+++ b/src/Model/Utility/utility.ts
@@ -64,6 +64,10 @@ export function stringify(data: any): string {
   return JSON.stringify(data, null, 4);
 }
 
+export function padZero(string: string | undefined, length: number): string {
+  return (string ?? "").padStart(length, "0");
+}
+
 export function parse(string: string): any {
   try {
     return JSON.parse(string);
diff --git a/src/View/Components/taskEntry.tsx b/src/View/Components/taskEntry.tsx
index 5f737ac9..f5e0caae 100644
--- a/src/View/Components/taskEntry.tsx
+++ b/src/View/Components/taskEntry.tsx
@@ -9,6 +9,10 @@ export function TaskEntry(taskViewModel: TaskViewModel) {
     </button>
   );
 
+  taskViewModel.index.subscribe((newIndex) => {
+    view.style.order = newIndex;
+  });
+
   return view;
 }
 
diff --git a/src/ViewModel/Pages/boardViewModel.ts b/src/ViewModel/Pages/boardViewModel.ts
index de91e6c9..bbdc983b 100644
--- a/src/ViewModel/Pages/boardViewModel.ts
+++ b/src/ViewModel/Pages/boardViewModel.ts
@@ -6,6 +6,7 @@ import BoardModel, {
 } from "../../Model/Files/boardModel";
 
 import { Color } from "../../colors";
+import { IndexManager } from "../../Model/Utility/utility";
 import StorageModel from "../../Model/Global/storageModel";
 import TaskPageViewModel from "./taskPageViewModel";
 import TaskViewModel from "./taskViewModel";
@@ -19,6 +20,10 @@ export default class BoardViewModel {
   // data
   boardInfo: BoardInfoFileContent;
 
+  taskIndexManager: IndexManager<TaskViewModel> = new IndexManager(
+    (taskViewModel: TaskViewModel) => taskViewModel.sortingString
+  );
+
   // state
   name: React.State<string> = new React.State("");
   color: React.State<Color> = new React.State<Color>(Color.Standard);
@@ -66,7 +71,7 @@ export default class BoardViewModel {
     this.close();
   };
 
-  // tasks
+  // methods
   createTask = (): void => {
     const taskFileContent: TaskFileContent = this.boardModel.createTask(
       this.boardInfo.fileId
@@ -77,6 +82,12 @@ export default class BoardViewModel {
       taskFileContent
     );
     this.selectTask(taskViewModel);
+    this.updateTaskIndices();
+  };
+
+  removeTaskFromList = (taskId: string): void => {
+    this.taskViewModels.remove(taskId);
+    this.updateIndex();
   };
 
   // storage
@@ -104,10 +115,6 @@ export default class BoardViewModel {
     this.taskViewModels.set(taskFileContent.fileId, taskViewModel);
   };
 
-  removeTaskFromList = (taskId: string): void => {
-    this.taskViewModels.remove(taskId);
-  }
-
   select = (): void => {
     this.taskPageViewModel.selectBoard(this);
   };
@@ -147,6 +154,13 @@ export default class BoardViewModel {
     this.index.value = index;
   };
 
+  updateTaskIndices = (): void => {
+    this.taskIndexManager.update([...this.taskViewModels.value.values()]);
+    for (const boardViewModel of this.taskViewModels.value.values()) {
+      boardViewModel.updateIndex();
+    }
+  };
+
   // load
   loadListRelevantData = (): void => {
     this.name.value = this.boardInfo.name;
@@ -171,6 +185,8 @@ export default class BoardViewModel {
       );
       this.taskViewModels.set(taskFileContent.fileId, taskViewModel);
     }
+
+    this.updateTaskIndices();
   };
 
   loadData = (): void => {
@@ -215,6 +231,7 @@ export default class BoardViewModel {
       (taskFileContent: TaskFileContent) => {
         if (taskFileContent.boardId != this.boardInfo.fileId) return;
         this.showTaskInList(taskFileContent);
+        this.updateTaskIndices();
       }
     );
   }
diff --git a/src/ViewModel/Pages/taskPageViewModel.ts b/src/ViewModel/Pages/taskPageViewModel.ts
index 88498490..dcc39429 100644
--- a/src/ViewModel/Pages/taskPageViewModel.ts
+++ b/src/ViewModel/Pages/taskPageViewModel.ts
@@ -56,18 +56,18 @@ export default class TaskPageViewModel {
 
     this.showBoardInList(boardInfoFileContent);
     this.boardModel.updateBoardAndSend(boardInfoFileContent);
-    this.updateIndices();
+    this.updateBoardIndices();
   };
 
   updateBoard = (boardInfoFileContent: BoardInfoFileContent): void => {
     this.boardModel.updateBoardAndSend(boardInfoFileContent);
-    this.updateIndices();
+    this.updateBoardIndices();
   };
 
   deleteBoard = (boardInfoFileContent: BoardInfoFileContent): void => {
     this.boardModel.deleteBoard(boardInfoFileContent.fileId);
     this.boardViewModels.remove(boardInfoFileContent.fileId);
-    this.updateIndices();
+    this.updateBoardIndices();
   };
 
   // view
@@ -95,7 +95,7 @@ export default class TaskPageViewModel {
     this.storeLastUsedBoard();
   };
 
-  updateIndices = (): void => {
+  updateBoardIndices = (): void => {
     this.boardIndexManager.update([...this.boardViewModels.value.values()]);
     for (const boardViewModel of this.boardViewModels.value.values()) {
       boardViewModel.updateIndex();
@@ -134,7 +134,7 @@ export default class TaskPageViewModel {
       this.showBoardInList(boardInfo);
     }
 
-    this.updateIndices();
+    this.updateBoardIndices();
     this.openLastUsedBoard();
   };
 
@@ -153,7 +153,7 @@ export default class TaskPageViewModel {
     boardModel.boardHandlerManager.addHandler(
       (boardInfoFileContent: BoardInfoFileContent) => {
         this.showBoardInList(boardInfoFileContent);
-        this.updateIndices();
+        this.updateBoardIndices();
       }
     );
   }
diff --git a/src/ViewModel/Pages/taskViewModel.ts b/src/ViewModel/Pages/taskViewModel.ts
index f784f55a..bfb6995a 100644
--- a/src/ViewModel/Pages/taskViewModel.ts
+++ b/src/ViewModel/Pages/taskViewModel.ts
@@ -3,6 +3,7 @@ import * as React from "bloatless-react";
 import BoardModel, { TaskFileContent } from "../../Model/Files/boardModel";
 
 import BoardViewModel from "./boardViewModel";
+import { padZero } from "../../Model/Utility/utility";
 
 export default class TaskViewModel {
   boardModel: BoardModel;
@@ -12,14 +13,33 @@ export default class TaskViewModel {
   // data
   task: TaskFileContent;
 
+  get sortingString(): string {
+    const splitDate: string[] = this.date.value.split("-");
+    const year = padZero(splitDate[0], 4);
+    const month = padZero(splitDate[1], 2);
+    const date = padZero(splitDate[2], 2);
+
+    const splitTime: string[] = this.time.value.split(":");
+    const hour = padZero(splitTime[0], 2);
+    const minute = padZero(splitTime[1], 2);
+
+    const priorityNumber = parseInt(this.priority.value);
+    const invertedPriority = 100 - priorityNumber;
+
+    return (
+      year + month + date + hour + minute + invertedPriority + this.name.value
+    );
+  }
+
   // paths
   getFilePath = (): string[] => {
     return this.boardModel.getTaskFilePath(this.task.fileId);
   };
 
   // state
-  name: React.State<string> = new React.State("");
+  index: React.State<number> = new React.State(0);
 
+  name: React.State<string> = new React.State("");
   description: React.State<string> = new React.State("");
 
   category: React.State<string> = new React.State("");
@@ -43,6 +63,11 @@ export default class TaskViewModel {
     this.save();
   };
 
+  updateIndex = (): void => {
+    const index: number = this.boardViewModel.taskIndexManager.getIndex(this);
+    this.index.value = index;
+  };
+
   // settings
   save = (): void => {
     const newTaskFileContent: TaskFileContent =
@@ -61,6 +86,7 @@ export default class TaskViewModel {
 
     this.boardModel.updateTaskAndSend(newTaskFileContent);
     this.boardViewModel.showTaskInList(newTaskFileContent);
+    this.boardViewModel.updateTaskIndices();
   };
 
   deleteTask = (): void => {