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: timujin vs. “Inferring mRNA from Protein”, 4 minutes ago
Problems: 285 (total), users: 64845, attempts: 1076554, correct: 600372
ID Title Solved By Correct Ratio
DNA Counting DNA Nucleotides 37536
RNA Transcribing DNA into RNA 33534
REVC Complementing a Strand of DNA 30376
FIB Rabbits and Recurrence Relations 17361
GC Computing GC Content 17748
HAMM Counting Point Mutations 20102
IPRB Mendel's First Law 11561
PROT Translating RNA into Protein 15621
SUBS Finding a Motif in DNA 16035
CONS Consensus and Profile 8924
FIBD Mortal Fibonacci Rabbits 7459
GRPH Overlap Graphs 7366
IEV Calculating Expected Offspring 6764
LCSM Finding a Shared Motif 6268
LIA Independent Alleles 3580
MPRT Finding a Protein Motif 3898
MRNA Inferring mRNA from Protein 6026
ORF Open Reading Frames 4661
PERM Enumerating Gene Orders 8297
PRTM Calculating Protein Mass 7708
REVP Locating Restriction Sites 4925
SPLC RNA Splicing 5481
LEXF Enumerating k-mers Lexicographically 4612
LGIS Longest Increasing Subsequence 2001
LONG Genome Assembly as Shortest Superstring 2300
PMCH Perfect Matchings and RNA Secondary Structures 2183
PPER Partial Permutations 3038
PROB Introduction to Random Strings 2971
SIGN Enumerating Oriented Gene Orderings 3064
SSEQ Finding a Spliced Motif 3304
TRAN Transitions and Transversions 3167
TREE Completing a Tree 2695
CAT Catalan Numbers and RNA Secondary Structures 911
CORR Error Correction in Reads 1468
INOD Counting Phylogenetic Ancestors 1994
KMER k-Mer Composition 2229
KMP Speeding Up Motif Finding 1786
LCSQ Finding a Shared Spliced Motif 1547
LEXV Ordering Strings of Varying Length Lexicographically 2494
MMCH Maximum Matchings and RNA Secondary Structures 1084
PDST Creating a Distance Matrix 1611
REAR Reversal Distance 788
RSTR Matching Random Motifs 1227
SSET Counting Subsets 1887
ASPC Introduction to Alternative Splicing 1187
EDIT Edit Distance 1148
EVAL Expected Number of Restriction Sites 925
MOTZ Motzkin Numbers and RNA Secondary Structures 583
NWCK Distances in Trees 729
SCSP Interleaving Two Motifs 706
SETO Introduction to Set Operations 1488
SORT Sorting by Reversals 605
SPEC Inferring Protein from Spectrum 1160
TRIE Introduction to Pattern Matching 900
CONV Comparing Spectra with the Spectral Convolution 744
CTBL Creating a Character Table 421
DBRU Constructing a De Bruijn Graph 762
EDTA Edit Distance Alignment 752
FULL Inferring Peptide from Full Spectrum 525
INDC Independent Segregation of Chromosomes 602
ITWV Finding Disjoint Motifs in a Gene 286
LREP Finding the Longest Multiple Repeat 414
NKEW Newick Format with Edge Weights 455
RNAS Wobble Bonding and RNA Secondary Structures 411
AFRQ Counting Disease Carriers 509
CSTR Creating a Character Table from Genetic Strings 274
CTEA Counting Optimal Alignments 287
CUNR Counting Unrooted Binary Trees 261
GLOB Global Alignment with Scoring Matrix 542
PCOV Genome Assembly with Perfect Coverage 545
PRSM Matching a Spectrum to a Protein 402
QRT Quartets 217
SGRA Using the Spectrum Graph to Infer Peptides 345
SUFF Encoding Suffix Trees 303
CHBP Character-Based Phylogeny 144
CNTQ Counting Quartets 151
EUBT Enumerating Unrooted Binary Trees 141
GASM Genome Assembly Using Reads 297
GCON Global Alignment with Constant Gap Penalty 344
LING Linguistic Complexity of a Genome 180
LOCA Local Alignment with Scoring Matrix 364
MEND Inferring Genotype from a Pedigree 235
MGAP Maximizing the Gap Symbols of an Optimal Alignment 188
MREP Identifying Maximal Repeats 161
MULT Multiple Alignment 195
PDPL Creating a Restriction Map 209
ROOT Counting Rooted Binary Trees 220
SEXL Sex-Linked Inheritance 390
SPTD Phylogeny Comparison with Split Distance 157
WFMD The Wright-Fisher Model of Genetic Drift 306
ALPH Alignment-Based Phylogeny 106
ASMQ Assessing Assembly Quality with N50 and N75 236
CSET Fixing an Inconsistent Character Set 119
EBIN Wright-Fisher's Expected Behavior 255
FOUN The Founder Effect and Genetic Drift 241
GAFF Global Alignment with Scoring Matrix and Affine Gap Penalty 285
GREP Genome Assembly with Perfect Coverage and Repeats 182
OAP Overlap Alignment 164
QRTD Quartet Distance 76
SIMS Finding a Motif with Modifications 198
SMGB Semiglobal Alignment 169
KSIM Finding All Similar Motifs 71
LAFF Local Alignment with Affine Gap Penalty 166
OSYM Isolating Symbols in Alignments 117
RSUB Identifying Reversing Substitutions 86