diff --git a/src/api/ToolboxAPI.ts b/src/api/ToolboxAPI.ts
index 53b3561..698d525 100644
--- a/src/api/ToolboxAPI.ts
+++ b/src/api/ToolboxAPI.ts
@@ -1,4 +1,5 @@
 import { MetaSolverSetting } from "./data-model/MetaSolverSettings";
+import { ProblemGraph } from "./data-model/ProblemGraph";
 import { ProblemSolver } from "./data-model/ProblemSolver";
 import { Solution } from "./data-model/Solution";
 import { SolutionStatus } from "./data-model/SolutionStatus";
@@ -40,6 +41,17 @@ export async function postProblem<T>(
 export async function fetchSolvers(
   problemType: string
 ): Promise<ProblemSolver[]> {
+  // Return mock promise
+  // todo remove
+  return new Promise((resolve) => {
+    setTimeout(() => {
+      resolve([
+        { id: "tsp1", name: "TSP 1" },
+        { id: "tsp2", name: "TSP 2" },
+      ]);
+    }, 1000);
+  });
+
   return fetch(`${baseUrl()}/solvers/${problemType}`, {
     method: "GET",
     headers: {
@@ -93,3 +105,37 @@ export async function fetchMetaSolverSettings(
       return [];
     });
 }
+
+export async function fetchProblemGraph(): Promise<ProblemGraph> {
+  return new Promise((resolve) => {
+    return resolve({
+      start: {
+        problemType: "vehicle-routing",
+        status: SolutionStatus.SOLVED,
+        solver: {
+          id: "vr-solver-1",
+          name: "VR Solver 1"
+        },
+        solutionId: 1,
+        subRoutines: [
+          {
+            problemType: "clustering",
+            status: SolutionStatus.COMPUTING,
+            solutionId: 2,
+            solver: {
+              id: "clustering-solver-1",
+              name: "Clustering Solver 1"
+            },
+            subRoutines: []
+          },
+          {
+            problemType: "travelling-salesman",
+            status: SolutionStatus.PENDING_USER_ACTION,
+            solutionId: 3,
+            subRoutines: []
+          }
+        ]
+      }
+    });
+  });
+}
diff --git a/src/api/data-model/ProblemGraph.ts b/src/api/data-model/ProblemGraph.ts
new file mode 100644
index 0000000..02bc846
--- /dev/null
+++ b/src/api/data-model/ProblemGraph.ts
@@ -0,0 +1,14 @@
+import { ProblemSolver } from "./ProblemSolver";
+import { SolutionStatus } from "./SolutionStatus";
+
+export interface ProblemGraph {
+  start: ProblemNode;
+}
+
+export interface ProblemNode {
+  problemType: string;
+  status: SolutionStatus;
+  solutionId: number;
+  solver?: ProblemSolver;
+  subRoutines: ProblemNode[];
+}
diff --git a/src/api/data-model/SolutionStatus.ts b/src/api/data-model/SolutionStatus.ts
index 8f65e4f..5c0bf3c 100644
--- a/src/api/data-model/SolutionStatus.ts
+++ b/src/api/data-model/SolutionStatus.ts
@@ -2,4 +2,5 @@ export enum SolutionStatus {
   INVALID,
   COMPUTING,
   SOLVED,
+  PENDING_USER_ACTION,
 }
diff --git a/src/components/solvers/Graph/ProblemGraphView.tsx b/src/components/solvers/Graph/ProblemGraphView.tsx
new file mode 100644
index 0000000..41f0db0
--- /dev/null
+++ b/src/components/solvers/Graph/ProblemGraphView.tsx
@@ -0,0 +1,159 @@
+import { useEffect } from "react";
+import { Controls, Edge, Node, ReactFlow, useEdgesState, useNodesState } from "reactflow";
+import { ProblemGraph, ProblemNode } from "../../../api/data-model/ProblemGraph";
+import { SolutionStatus } from "../../../api/data-model/SolutionStatus";
+import { fetchSolvers } from "../../../api/ToolboxAPI";
+import 'reactflow/dist/style.css';
+
+export const ProblemGraphView = (props: { graph: ProblemGraph | null }) => {
+  const [nodes, setNodes, onNodesChange] = useNodesState<Node[]>([]);
+  const [edges, setEdges, onEdgesChange] = useEdgesState<Edge[]>([]);
+
+  useEffect(() => {
+    if (!props.graph) return;
+
+    let { nodes, edges } = problemGraphToReactFlow(props.graph);
+    setEdges(edges);
+    setNodes(nodes);
+
+    function problemGraphToReactFlow(graph: ProblemGraph): { nodes: Node[]; edges: Edge[] } {
+      function getNodeId(node: ProblemNode) {
+        return node.problemType + node.solutionId.toString();
+      }
+
+      function getEdgeId(from: ProblemNode, to: ProblemNode) {
+        return getNodeId(from) + "-" + getNodeId(to);
+      }
+
+      function getPositionX(levelInfo: LevelInfo | null) {
+        return levelInfo == null
+          ? 0
+          : levelInfo.index * 200 - levelInfo.count * 50;
+      }
+
+      function getPositionY(level: number) {
+        return level * 150;
+      }
+
+      interface LevelInfo {
+        index: number;
+        count: number;
+      }
+
+      let nodes: Node[] = [];
+      let edges: Edge[] = [];
+
+      function addNode(
+        problemNode: ProblemNode,
+        level: number,
+        levelInfo: LevelInfo | null
+      ) {
+        let id = getNodeId(problemNode);
+        let label =
+          problemNode.problemType +
+          (problemNode.solver == null ? "" : " - " + problemNode.solver?.name);
+        let position = {
+          x: getPositionX(levelInfo),
+          y: getPositionY(level)
+        };
+        let data = { label: label };
+        let type: string;
+        if (level == 0) {
+          type = "input";
+        } else if (problemNode.subRoutines.length == 0) {
+          type = "output";
+        } else {
+          type = "default";
+        }
+
+        let node: Node = {
+          id: id,
+          data: data,
+          position: position,
+          type: type
+        };
+
+        if (problemNode.status == SolutionStatus.PENDING_USER_ACTION) {
+          node.style = {
+            background: "teal"
+          };
+
+          fetchSolvers(problemNode.problemType).then((solvers) => {
+            node.type = "default";
+            for (let i = 0; i < solvers.length; i++) {
+              // Add new node manually
+              let solverId = solvers[i].id.toString();
+              nodes.push({
+                id: solverId,
+                data: { label: solvers[i].name },
+                position: {
+                  x:
+                    node.position.x +
+                    getPositionX({ index: i, count: solvers.length }),
+                  y: getPositionY(level + 1)
+                },
+                type: "output",
+                style: {
+                  background: "teal"
+                }
+              });
+
+              edges.push({
+                id: id + "-" + solverId,
+                type: "step",
+                source: id,
+                target: solverId
+              });
+            }
+            node.style = {
+              background: "grey"
+            };
+
+            setNodes(nodes);
+            setEdges(edges);
+          });
+        }
+
+        nodes.push(node);
+
+        for (let i = 0; i < problemNode.subRoutines.length; i++) {
+          const subRoutine = problemNode.subRoutines[i];
+          edges.push({
+            id: getEdgeId(problemNode, subRoutine),
+            source: id,
+            target: getNodeId(subRoutine),
+            animated: subRoutine.status == SolutionStatus.COMPUTING
+          });
+          addNode(subRoutine, level + 1, {
+            index: i,
+            count: problemNode.subRoutines.length
+          });
+        }
+      }
+
+      addNode(graph.start, 0, null);
+
+      return { nodes, edges };
+    }
+  }, [props.graph, setEdges, setNodes]);
+
+  return (
+    <div
+      style={{
+        width: "50vw",
+        height: "50vh",
+        border: "2px solid black",
+        borderRadius: "15px"
+      }}
+    >
+      <ReactFlow
+        nodes={nodes}
+        edges={edges}
+        onNodesChange={onNodesChange}
+        onEdgesChange={onEdgesChange}
+        fitView>
+        <Controls />
+      </ReactFlow>
+    </div>
+  );
+};
\ No newline at end of file
diff --git a/src/components/solvers/Graph/TestGraphDisplay.tsx b/src/components/solvers/Graph/TestGraphDisplay.tsx
new file mode 100644
index 0000000..98c8452
--- /dev/null
+++ b/src/components/solvers/Graph/TestGraphDisplay.tsx
@@ -0,0 +1,18 @@
+import { useEffect, useState } from "react";
+import { ProblemGraph } from "../../../api/data-model/ProblemGraph";
+import { fetchProblemGraph } from "../../../api/ToolboxAPI";
+import { ProblemGraphView } from "./ProblemGraphView";
+
+export const TestGraphDisplay = () => {
+  let [graph, setGraph] = useState<ProblemGraph | null>(null);
+
+  useEffect(() => {
+    fetchProblemGraph()
+      .then(graph => {
+        setGraph(graph);
+      });
+  }, []);
+
+  return (
+    <ProblemGraphView graph={graph} />);
+};
diff --git a/src/pages/index.tsx b/src/pages/index.tsx
index 54368ba..b895301 100644
--- a/src/pages/index.tsx
+++ b/src/pages/index.tsx
@@ -4,6 +4,7 @@ import Head from "next/head";
 import { baseUrl } from "../api/ToolboxAPI";
 import { ProblemChooser } from "../components/landing-page/ProblemChooser";
 import { Layout } from "../components/layout/Layout";
+import { TestGraphDisplay } from "../components/solvers/Graph/TestGraphDisplay";
 
 const Home: NextPage = () => {
   return (
@@ -14,6 +15,7 @@ const Home: NextPage = () => {
         <link rel="icon" href="/favicon.ico" />
         {/* TODO: replace favicon */}
       </Head>
+      <TestGraphDisplay/>
       <Text color="text" align="justify" as="b">
         Welcome to the ProvideQ Toolbox!
       </Text>