Practice Round

Problem A Country Leader (4pt/7pt)

Problem B Vote (5pt/8pt)

Problem C Sherlock and Parentheses (4pt/7pt)

Round A

Problem A Square Counting (8pt/17pt)

Problem B Patterns Overlap (13pt/22pt)

Problem C Space Cubes (14pt/26pt)

Round B

Problem A Math Encoder (7pt/16pt)

Problem B Center (13pt/21pt)

Problem C Christmas Tree (11pt/32pt)

Practice Round II

Problem A Diwali Lightings (5pt/8pt)

Problem B Safe Squares (6pt/13pt)

Problem C Beautiful Numbers (6pt/15pt)

Problem D Watson and Intervals (8pt/17pt)

Round C

Problem A Ambiguous Cipher (7pt/12pt)

Problem B X Squared (9pt/14pt)

Problem C Magical Thinking (6pt/19pt)

Problem D The 4M Corporation (11pt/22pt)

Round D

Problem A Go Sightseeing (10pt/14pt)

Problem B Sherlock and Matrix Game (13pt/19pt)

Problem C Trash Throwing (17pt/27pt)

Round E

Problem A Copy & Paste (11pt/23pt)

Problem B Trapezoid Counting (10pt/19pt)

Problem C Blackhole (8pt/29pt)

Round F 

Problem A Kicksort (9pt/13pt)

Problem B Dance Battle (10pt/15pt)

Problem C Catch Them All (14pt/19pt)

Problem D Eat Cake (8pt1/12pt)

Round G

Problem A Huge Numbers (9pt/14pt)

Problem B Cards Game (15pt/19pt)

Problem C Matrix Cutting (17pt/25pt)