Problems

1 – 10 of 10

Problem Title Likes Solvers Difficulty

Problem 45384. Sum! Sum! Sum!

Created by: Asif Newaz

Tags series, sum, sequence

Problem 1913. GJam 2013 Veterans: Ocean View (Small)

Created by: Richard Zapor

Tags series, vector, nchoosek

Problem 45339. XOR fibonacci

Created by: Asif Newaz

Tags easy, series, fibonacci

Problem 44523. Pattern Sum

Created by: Dishant Varshney

Tags sequences, series, sum

180

Problem 45383. $10,000 sequence

Created by: Asif Newaz

Tags easy, series, sequence

Problem 44360. Pentagonal Numbers

Created by: goc3

Tags series, number, sequence

596

Problem 42769. GJam March 2016 IOW: Cody's Jams

Created by: Richard Zapor

Tags series, puzzle, gjam

Problem 45761. Sum of terms in a series 1 (★★★)

Created by: Anirban Pal

Tags series, sum

Problem 1730. GJam: 2013 Rd1a Bullseye Painting

Created by: Richard Zapor

Tags geometry, series, gjam

Problem 44732. Highly divisible triangular number (inspired by Project Euler 12)

Created by: goc3

Tags series, triangle, projecteuler

1 – 10 of 10

Trial software

Difficulty Rating

Problem Groups

Problems

Problem 45384. Sum! Sum! Sum!

Problem 1913. GJam 2013 Veterans: Ocean View (Small)

Problem 45339. XOR fibonacci

Problem 44523. Pattern Sum

Problem 45383. $10,000 sequence

Problem 44360. Pentagonal Numbers

Problem 42769. GJam March 2016 IOW: Cody's Jams

Problem 45761. Sum of terms in a series 1 (★★★)

Problem 1730. GJam: 2013 Rd1a Bullseye Painting

Problem 44732. Highly divisible triangular number (inspired by Project Euler 12)