Syllogisms Courses

Think Again II: How to Reason Deductively
Duke University via Coursera

Логика
Immanuel Kant Baltic Federal University via Stepik

Using Deductive Reasoning in Decision Making
Pluralsight

Reasoning Foundation Batch for Bank Exams
YouTube

Reasoning Bank by Deepak Sir
YouTube

Complete Reasoning for Prelims
Unacademy via YouTube

UGC NET-JRF - Logical Reasoning
YouTube

Logic II
Brilliant

Symbolic Logic
Indian Institute of Technology, Kharagpur via Swayam