Mrs. L. Jamuna Rani, Dr. N. Ramakrishnan. The Extent Of Utilization Of Online Puzzles For Learning Mathematics At Higher Secondary Level. kuey [Internet]. 2024 May 22 [cited 2025 Oct. 5];30(5):15592-8. Available from: https://www.kuey.net/index.php/kuey/article/view/9961