Rosalind is a platform for learning bioinformatics and programming through problem solving. Take a tour to get the hang of how Rosalind works.

Last win: tengen vs. “Counting DNA Nucleotides”, 3 minutes ago
Problems: 285 (total), users: 49905, attempts: 837552, correct: 471879
ID Title Solved By Correct Ratio
INI Introduction to the Bioinformatics Armory 3642
DBPR Introduction to Protein Databases 2043
GBK GenBank Introduction 1216
FRMT Data Formats 1323
MEME New Motif Discovery 571
NEED Pairwise Global Alignment 720
TFSQ FASTQ format introduction 817
PHRE Read Quality Distribution 491
PTRA Protein Translation 717
FILT Read Filtration by Quality 378
RVCO Complementing a Strand of DNA 614
SUBO Suboptimal Local Alignment 245
BPHR Base Quality Distribution 262
CLUS Global Multiple Alignment 217
ORFR Finding Genes with ORFs 388
BFIL Base Filtration by Quality 226