diff --git a/task-launcher/cypress/e2e/hearts_and_flowers.cy.js b/task-launcher/cypress/e2e/hearts_and_flowers.cy.js
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@@ -0,0 +1,102 @@
+const hearts_and_flowers_url = 'http://localhost:8080/?task=hearts-and-flowers'; 
+
+// keep track of game phase (true means it has started)
+var heart_phase = false;
+var flower_phase = false; 
+var mixed_practice = false;
+var final_instructions = false; // instructions before final mixed test phase
+var mixed_test = false; 
+
+describe('test hearts and flowers', () => {
+    it('visits hearts and flowers and plays game', () => {
+      cy.visit(hearts_and_flowers_url);
+
+      // wait for OK button to appear
+      cy.contains('OK', {timeout: 300000}).should('be.visible'); 
+      cy.contains('OK').realClick(); // start fullscreen
+
+      hafLoop();
+    })
+})
+
+function hafLoop() {
+    pickAnswer(); 
+    handleInstructions(); 
+
+    // end if the there are no elements inside jspsych content
+    cy.get('.jspsych-content').then((content) => {
+        if (content.children().length) {
+            hafLoop();
+        } else {
+            // make sure that the game has progressed through major phases before passing
+            assert.isTrue(heart_phase && flower_phase && mixed_test); 
+        }
+    })
+}
+
+   
+
+function handleInstructions() {
+    cy.get('.jspsych-content').then((content) => {
+        const okButton = content.find('.primary'); 
+
+        if (okButton.length) {
+            cy.contains('OK').click();
+
+            final_instructions = mixed_practice; 
+
+            handleInstructions(); 
+        }
+    }); 
+
+    return;
+}
+
+function pickAnswer() {
+    // wait for feedback screen to end 
+    cy.get('.haf-stimulus-holder').should('exist'); 
+
+    cy.get('.jspsych-content').then((content) => {
+        const stimContainer = content.find('.haf-stimulus-container'); 
+
+        if (stimContainer.length){
+            // check for presence of stimulus on left side 
+            const leftStim = stimContainer.find('.stimulus-left'); 
+
+            // get position of stimulus based on whether leftStim exists
+            const pos = leftStim.length ? 0 : 1; 
+
+            // get stimulus image itself and then click button based on src and pos
+            const stim = cy.get('[alt="heart or flower"]'); 
+            stim.invoke('attr', 'src').then((src) => {
+                // click the correct button
+                cy.get('.secondary--green').eq(getCorrectButtonIdx(src, pos)).click()
+            })
+
+            pickAnswer(); 
+        }
+    }); 
+
+    return; 
+}
+
+// uses image src and image position to get the right button index
+function getCorrectButtonIdx(src, pos) {
+    const shape = src.split("/").pop(); 
+
+    if (shape === "heart.png") { 
+        heart_phase = true;
+        mixed_practice = flower_phase; 
+        mixed_test = final_instructions; 
+
+        return pos; 
+    } else if (shape === "flower.png") {
+        flower_phase = true; 
+
+        if (pos === 1) {
+            return 0;
+        } else if (pos === 0) {
+            return 1; 
+        }
+    } 
+}
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