Catalan Numbers in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 299th ovs-code 🇩🇪 929 33 51ms 29 Jan 2022 299th rak1507 🇬🇧 929 33 45ms 29 Jan 2022 299th Shanethegamer 🇺🇸 929 33 39ms 29 Jan 2022 299th jared-hughes 929 33 43ms 12 Sep 2022 299th ritwin-n 929 33 56ms 11 Jun 2023 299th Natanaelel 🇸🇪 929 33 35ms 3 Jan 2024 299th jipsong 🇩🇪 929 33 35ms 30 Jun 2024 308th GrayJoKing 🇦🇺 925 26 92ms 29 Jan 2022 308th primo-ppcg 🇹🇭 925 26 91ms 29 Jan 2022 308th Natanaelel 🇸🇪 925 26 90ms 3 Jan 2024 311th MeWhenI 🇻🇦 923 34 4ms 15 Jul 2022 312th primo-ppcg 🇹🇭 923 42 68ms 5 Apr 2025 313th edsrzf 🇳🇿 923 44 73ms 15 Jan 2025 313th JayXon 🇺🇸 923 44 73ms 15 Jan 2025 315th prplz 🇦🇺 921 33 230ms 31 Jan 2022 315th nwellnhof 🇩🇪 921 33 205ms 1 Feb 2022 315th bitsandbeyond 🇳🇱 921 33 205ms 6 Oct 2025 318th sean-niemann 🇺🇸 921 38 690ms 21 Sep 2025 318th fuzzylojik-golf 🇺🇸 921 38 667ms 21 Sep 2025 320th Steffan153 🇫🇮 918 47 126ms 3 Aug 2024 320th DialFrost 🇸🇬 918 47 121ms 3 Aug 2024 320th rucin93 🇵🇱 918 47 120ms 3 Aug 2024 320th sean-niemann 🇺🇸 918 47 126ms 3 Aug 2024 320th JayXon 🇺🇸 918 47 121ms 6 Aug 2024 320th Lydxn 🇨🇦 918 47 119ms 6 Aug 2024 320th emplv 🇱🇻 918 47 124ms 29 Oct 2024 320th lukegustafson 🇺🇸 918 47 126ms 3 Apr 2025 328th zacjl 917 44 1,844ms 3 Dec 2024 328th 2bular 917 44 23ms 18 Jun 2025 330th nwellnhof 🇩🇪 917 79 340ms 30 Jan 2022 330th JayXon 🇺🇸 917 79 341ms 30 Jan 2022 330th Lydxn 🇨🇦 917 79 335ms 31 Jan 2022 330th btnlq 917 79 347ms 11 Mar 2023 330th Yax42 🇫🇷 917 79 345ms 1 Aug 2025 330th AdrienHache 🇫🇷 917 79 339ms 14 Aug 2025 330th fuzzylojik-golf 🇺🇸 917 79 360ms 8 Sep 2025 330th sean-niemann 🇺🇸 917 79 330ms 21 Sep 2025 338th Lydxn 🇨🇦 916 54 911ms 29 Jan 2022 338th JayXon 🇺🇸 916 54 951ms 29 Jan 2022 338th primo-ppcg 🇹🇭 916 54 976ms 29 Jan 2022 338th sisyphus-ppcg 🇦🇺 916 54 1,047ms 2 Feb 2022 338th MeWhenI 🇻🇦 916 54 993ms 13 Nov 2022 338th stefangimmillaro 916 54 949ms 9 Dec 2022 338th Steffan153 🇫🇮 916 54 995ms 11 Feb 2023 338th emgordon154 916 54 857ms 17 Nov 2024 338th DialFrost 🇸🇬 916 54 937ms 17 Nov 2024 338th sean-niemann 🇺🇸 916 54 1,003ms 30 Dec 2024 338th edsrzf 🇳🇿 916 54 968ms 15 Jan 2025 338th pardouin 🇫🇷 916 54 990ms 10 Apr 2025 338th fuzzylojik-golf 🇺🇸 916 54 1,008ms 8 Sep 2025 351st Lydxn 🇨🇦 913 49 25ms 29 Jan 2022 351st btnlq 913 49 25ms 29 Jan 2022 353rd itsh01 912 43 9ms 10 Feb 2022 353rd 051 🇸🇬 912 43 8ms 19 Aug 2022 353rd tayloia 🇬🇧 912 43 9ms 12 Jan 2023 353rd eranws 912 43 9ms 8 Feb 2024 353rd voytxt 🇨🇿 912 43 8ms 5 May 2024 353rd Yewzir 🇧🇪 912 43 8ms 7 May 2024 353rd dmrichwa 🇺🇸 912 43 9ms 22 Sep 2024 353rd a6166231 🇨🇳 912 43 9ms 25 Apr 2025 353rd dokutan 912 43 9ms 22 Sep 2025 362nd RYNO8 912 47 11ms 18 Feb 2022 362nd TFeld00 🇩🇰 912 47 10ms 22 Apr 2022 362nd LukasFolwarczny 🇨🇿 912 47 12ms 16 Sep 2022 362nd commandblockguy 🇺🇸 912 47 9ms 18 Sep 2022 362nd KatieLG 🇬🇧 912 47 11ms 6 Oct 2022 362nd betaveros 912 47 11ms 30 Dec 2022 362nd Just4FunCoder 912 47 11ms 23 Mar 2023 362nd vishwathg 912 47 11ms 4 Apr 2023 362nd Schreipfelerer 912 47 12ms 9 Apr 2023 362nd quimey 912 47 11ms 23 Jun 2023 362nd dranjohn 912 47 10ms 16 Sep 2023 362nd keelimeguy 🇺🇸 912 47 11ms 16 Dec 2023 362nd bob-th 912 47 11ms 22 Jan 2024 362nd fgrosshans 🇫🇷 912 47 11ms 16 Jul 2024 First Prev 301–375 of 1,969 Next Last