Problems

1 – 31 of 31

Problem Title Likes Solvers Difficulty

Problem 48005. number play

Created by: KATTA PRATYUSHA

Tags numbers, sequence

Problem 44225. Sum of self power series

Created by: MathReallyWorks

Tags sequences, series, sum

Problem 42715. Throw common elements of two vector arrays in sorted manner

Created by: Azhar

Tags vectors, sorting, arrays

Problem 54675. Define an arithmetic sequence

Created by: Ashley Barnes

Tags sequences, sequence, arithmetic sequence

Problem 1655. Sum of first n positive integers

Created by: MKN

Tags sum, sequence

537

Problem 42835. Return the sequence element II

Created by: HH

Tags numbers, sequence, juggler

Problem 42833. Return the sequence element I

Created by: HH

Tags numbers, sequence

Problem 48030. Find the Pattern 3

Created by: Doddy Kastanya

Tags logic, sequence, pattern

131

Problem 48020. Find the Pattern 1

Created by: Doddy Kastanya

Tags logic, sequence, pattern

153

Problem 44818. Add consecutive integer numbers

Created by: GT

Tags sum, sequence

Problem 43684. 0, 2, 0, -2, 0, 2, 0, -2, ...

Created by: Peng Liu

Tags sequence, periodic

Problem 54770. Count the peaceful queens

Created by: ChrisR

Tags chess, sequence, oblong

Problem 57869. Identify de Polignac numbers

Created by: ChrisR

Tags primes, number theory, sequence

Problem 47255. Find Logic 8

Created by: Dev Gupta

Tags logic, cody, contest

281

Problem 3010. Self-similarity 1 - Every other term

Created by: goc3

Tags integer, sequence, self

Problem 3011. Self-similarity 2 - Every third term

Created by: goc3

Tags integer, sequence, self

Problem 50953. Round up to π

Created by: ChrisR

Tags pi, sequence

Problem 48065. Find the Pattern 10

Created by: Doddy Kastanya

Tags logic, sequence, pattern

160

Problem 45254. Tribonacci Sequence

Created by: Asif Newaz

Tags easy, number, sequence

Problem 47310. Find Logic 15

Created by: Dev Gupta

Tags logic, cody, contest

255

Problem 42647. Recursion - Fun

Created by: Manish Joshi

Tags easy, matrix, recursion

Problem 45255. Find the sequence

Created by: Asif Newaz

Tags easy, numbers, sequence

Problem 47239. Find Logic 5

Created by: Dev Gupta

Tags logic, series, cody

Problem 56240. List numbers that are not squares

Created by: ChrisR

Tags sequence, annoying bans, you know where to look

Problem 47265. Find Logic 10

Created by: Dev Gupta

Tags logic, cody, contest

257

Problem 45224. Wythoff Sequence

Created by: Asif Newaz

Tags number theory, sequence, oeis

Problem 47370. Find Logic 25

Created by: Dev Gupta

Tags logic, cody, logical

140

Problem 47345. Find Logic 20

Created by: Dev Gupta

Tags logic, cody, contest

178

1 – 31 of 31

Difficulty Rating

Problem Groups

Difficulty Rating

Problem Groups

Problems

Problem 48005. number play

Problem 44225. Sum of self power series

Problem 42715. Throw common elements of two vector arrays in sorted manner

Problem 54675. Define an arithmetic sequence

Problem 1655. Sum of first n positive integers

Problem 42835. Return the sequence element II

Problem 42833. Return the sequence element I

Problem 48030. Find the Pattern 3

Problem 48020. Find the Pattern 1

Problem 44818. Add consecutive integer numbers

Problem 43684. 0, 2, 0, -2, 0, 2, 0, -2, ...

Problem 54770. Count the peaceful queens

Problem 57869. Identify de Polignac numbers

Problem 47255. Find Logic 8

Problem 3010. Self-similarity 1 - Every other term

Problem 3011. Self-similarity 2 - Every third term

Problem 50953. Round up to π

Problem 48065. Find the Pattern 10

Problem 45254. Tribonacci Sequence

Problem 47310. Find Logic 15

Problem 42647. Recursion - Fun

Problem 45255. Find the sequence

Problem 47239. Find Logic 5

Problem 56240. List numbers that are not squares

Problem 47265. Find Logic 10

Problem 44543. Normie Function

Problem 44544. Normie Function (2)

Problem 52779. Easy Sequences 25: Product of Series

Problem 45224. Wythoff Sequence

Problem 47370. Find Logic 25

Problem 47345. Find Logic 20