New Book: Thank God Regardless Math, Merit, and Being Unapologetically Christian
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Free High School Math Olympiad (546 Problems & Solutions): 1430-Page Complete Collection of 2020–2026 Olympiad Mathematics Solutions by Jonathan Ramachandran (Free PDF Download)
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My APMO and IMO 2002 Experience: Facts and Perspectives You May Not Realize
I am writing this article to promote my Math Olympiad classes, beginning from the elementary-school level onward. Some…
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Alphametic – Cryptarithm 3 x ABC is CCC
Solve: Alphametic – Cryptarithm 3 x ABC is CCC Question and Solution are in Images below: …
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Cryptarithm – AB x CD = DDD
Cryptarithm Question Solve AB x CD = DDD where (AB), (CD) are two digit…
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Cryptarithm – THIS IS KEEN
Cryptarithm – THIS IS KEEN Solve the Cryptarithm THIS + IS = KEEN Where the letters stand for…
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Puzzle insert 1 to 9 in the boxes
Puzzle: insert 1 to 9 in the boxes. Question and Solution in Images below Pl
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Missing Number – Number Bonds Pattern Technique
This sample question is from a well reputed Local Chinese Math Olympiad contest
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Missing Number – Exponent Difference Pattern
Question in image below . . . . . . . . . . . . . ….
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Crack the Code for Lock Problem
Answer? 042 A Crudely written explanation: 738 nothing correct with 682 one correct means 8 is false and…
