diff --git a/_config.yml b/_config.yml
index a52de43..7eecc65 100755
--- a/_config.yml
+++ b/_config.yml
@@ -1,4 +1,4 @@
-last_updated: August 9, 2024
+last_updated: September 6, 2024
 title: Kaggle Solutions
 description: Kaggle Solutions and Ideas by Farid Rashidi
 baseurl: '/kaggle-solutions'
diff --git a/_data/competitions.yml b/_data/competitions.yml
index ff2b2fd..0ffde09 100644
--- a/_data/competitions.yml
+++ b/_data/competitions.yml
@@ -1,4 +1,133 @@
 competitions:
+  - number: '622'
+    title: 'Playground Series - Season 4, Episode 8'
+    desc: 'Binary Prediction of Poisonous Mushrooms'
+    kind: 'Playground'
+    prize: 'Swag'
+    team: '2,422'
+    metric: 'Matthews Corrcoef'
+    link: 'https://www.kaggle.com/c/playground-series-s4e8'
+    image: '/kaggle-solutions/assets/logos/76727.png'
+    year: '2024'
+    isHot: 'false'
+    done: 'true'
+    solutions: 
+      - rank: '1'
+        link: 'https://www.kaggle.com/c/playground-series-s4e8/discussion/531823'
+        kind: 'description'
+      - rank: '3'
+        link: 'https://www.kaggle.com/c/playground-series-s4e8/discussion/523656'
+        kind: 'description'
+      - rank: '6'
+        link: 'https://www.kaggle.com/c/playground-series-s4e8/discussion/531330'
+        kind: 'description'
+      - rank: '8'
+        link: 'https://www.kaggle.com/c/playground-series-s4e8/discussion/531374'
+        kind: 'description'
+      - rank: '10'
+        link: 'https://www.kaggle.com/c/playground-series-s4e8/discussion/531424'
+        kind: 'description'
+      - rank: '19'
+        link: 'https://www.kaggle.com/c/playground-series-s4e8/discussion/531347'
+        kind: 'description'
+  - number: '621'
+    title: 'LLM 20 Questions'
+    desc: 'Guess the secret word in this cooperative game of question asking and answering'
+    kind: 'Featured'
+    prize: '$50,000'
+    team: '832'
+    metric: 'llm_20_questions'
+    link: 'https://www.kaggle.com/c/llm-20-questions'
+    image: '/kaggle-solutions/assets/logos/61247.png'
+    year: '2024'
+    isHot: 'false'
+    done: 'true'
+    solutions: 
+      - rank: '1'
+        link: 'https://www.kaggle.com/c/llm-20-questions/discussion/531106'
+        kind: 'description'
+      - rank: '2'
+        link: 'https://www.kaggle.com/c/llm-20-questions/discussion/529643'
+        kind: 'description'
+      - rank: '3'
+        link: 'https://www.kaggle.com/c/llm-20-questions/discussion/531387'
+        kind: 'description'
+      - rank: '4'
+        link: 'https://www.kaggle.com/c/llm-20-questions/discussion/531883'
+        kind: 'description'
+      - rank: '5'
+        link: 'https://www.kaggle.com/c/llm-20-questions/discussion/531128'
+        kind: 'description'
+      - rank: '9'
+        link: 'https://www.kaggle.com/c/llm-20-questions/discussion/529525'
+        kind: 'description'
+      - rank: '10'
+        link: 'https://www.kaggle.com/c/llm-20-questions/discussion/531569'
+        kind: 'description'
+      - rank: '11'
+        link: 'https://www.kaggle.com/c/llm-20-questions/discussion/529931'
+        kind: 'description'
+      - rank: '20'
+        link: 'https://www.kaggle.com/c/llm-20-questions/discussion/531083'
+        kind: 'description'
+      - rank: '21'
+        link: 'https://www.kaggle.com/c/llm-20-questions/discussion/531104'
+        kind: 'description'
+      - rank: '26'
+        link: 'https://www.kaggle.com/c/llm-20-questions/discussion/531081'
+        kind: 'description'
+      - rank: '45'
+        link: 'https://www.kaggle.com/c/llm-20-questions/discussion/530996'
+        kind: 'description'
+  - number: '620'
+    title: 'LMSYS - Chatbot Arena Human Preference Predictions'
+    desc: 'Predicting Human Preferences in the Wild'
+    kind: 'Research'
+    prize: '$100,000'
+    team: '1,849'
+    metric: 'Log Loss'
+    link: 'https://www.kaggle.com/c/lmsys-chatbot-arena'
+    image: '/kaggle-solutions/assets/logos/66631.png'
+    year: '2024'
+    isHot: 'false'
+    done: 'true'
+    solutions: 
+      - rank: '1'
+        link: 'https://www.kaggle.com/c/lmsys-chatbot-arena/discussion/527629'
+        kind: 'description'
+      - rank: '2'
+        link: 'https://www.kaggle.com/c/lmsys-chatbot-arena/discussion/527685'
+        kind: 'description'
+      - rank: '3'
+        link: 'https://www.kaggle.com/c/lmsys-chatbot-arena/discussion/527766'
+        kind: 'description'
+      - rank: '4'
+        link: 'https://www.kaggle.com/c/lmsys-chatbot-arena/discussion/529067'
+        kind: 'description'
+      - rank: '5'
+        link: 'https://www.kaggle.com/c/lmsys-chatbot-arena/discussion/527669'
+        kind: 'description'
+      - rank: '9'
+        link: 'https://www.kaggle.com/c/lmsys-chatbot-arena/discussion/527704'
+        kind: 'description'
+      - rank: '16'
+        link: 'https://www.kaggle.com/c/lmsys-chatbot-arena/discussion/527596'
+        kind: 'description'
+      - rank: '18'
+        link: 'https://www.kaggle.com/c/lmsys-chatbot-arena/discussion/527595'
+        kind: 'description'
+      - rank: '19'
+        link: 'https://www.kaggle.com/c/lmsys-chatbot-arena/discussion/528288'
+        kind: 'description'
+      - rank: '21'
+        link: 'https://www.kaggle.com/c/lmsys-chatbot-arena/discussion/527627'
+        kind: 'description'
+      - rank: '22'
+        link: 'https://www.kaggle.com/c/lmsys-chatbot-arena/discussion/527673'
+        kind: 'description'
+      - rank: '26'
+        link: 'https://www.kaggle.com/c/lmsys-chatbot-arena/discussion/527591'
+        kind: 'description'
   - number: '619'
     title: 'Playground Series - Season 4, Episode 7'
     desc: 'Binary Classification of Insurance Cross Selling'
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