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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 721st SirBogman 🇺🇸 846 36 273ms 17 May 2022 722nd DialFrost 🇸🇬 846 53 10ms 24 Mar 2025 723rd JRaspass 🇬🇧 846 139 311ms 7 Feb 2024 723rd Shanethegamer 🇺🇸 846 139 325ms 7 Feb 2024 723rd DialFrost 🇸🇬 846 139 344ms 7 Feb 2024 726th JOrE20 846 304 26ms 11 Feb 2026 727th fuzzylojik-golf 🇺🇸 845 75 108ms 8 Sep 2025 727th sean-niemann 🇺🇸 845 75 132ms 21 Sep 2025 729th annaproxy 845 86 435ms 5 May 2022 730th nwellnhof 🇩🇪 845 136 3ms 3 Dec 2022 731st Bubbler-4 843 46 64ms 13 Sep 2023 732nd snoozingnewt 🇨🇦 843 74 504ms 3 Dec 2025 733rd JOrE20 841 46 442ms 23 Feb 2026 734th ToE42 841 51 10ms 31 Jan 2022 734th kyleclaassen 841 51 11ms 12 Mar 2022 734th PiterAnnema 841 51 11ms 23 Mar 2022 734th OllieBoyne 🇬🇧 841 51 11ms 15 Apr 2022 734th TobyBoyne 🇬🇧 841 51 10ms 15 Apr 2022 734th SniperSmiley 🇺🇸 841 51 14ms 2 Jun 2022 734th abailey2020 🇺🇸 841 51 11ms 23 Jul 2022 734th suwat513 841 51 12ms 22 Sep 2022 734th 4ndyJ 🇬🇧 841 51 11ms 19 Jan 2023 734th CheeseCake628 🇳🇴 841 51 12ms 20 Feb 2023 734th DanielPeterssonAI 841 51 10ms 15 Mar 2023 734th Erik-M-Larsson 841 51 10ms 4 Apr 2023 734th mbittner20 841 51 10ms 12 Jun 2023 734th elgan65536 🇺🇸 841 51 11ms 6 Mar 2024 734th Alex-x90 🇺🇸 841 51 10ms 5 May 2024 734th Stockoh 🇫🇷 841 51 12ms 14 Jun 2024 734th bac0id 841 51 10ms 29 Jun 2024 734th abhishekg999 841 51 15ms 20 Sep 2024 734th Hyunwook-Kim-WV 841 51 10ms 7 Aug 2025 734th jacekwladzinski 841 51 10ms 2 Oct 2025 734th 77Tigers 841 51 10ms 13 Jan 2026 734th zzz13579zzz 841 51 11ms 29 Jan 2026 734th Matter1024 🇮🇳 841 51 11ms 24 days ago 757th GrayJoKing 🇦🇺 841 179 43ms 28 Jun 2022 758th UnderKoen 🇳🇱 841 382 263ms 20 Jun 2025 759th emplv 🇱🇻 840 140 334ms 16 Nov 2022 760th MeWhenI 🇻🇦 838 42 1,017ms 30 Aug 2025 761st Yewzir 🇧🇪 837 61 3ms 7 May 2024 762nd MeWhenI 🇻🇦 836 134 1,658ms 3 days ago 763rd thisishowmymindworks 🇳🇴 835 47 10ms 11 Jun 2023 763rd Babafaba 835 47 12ms 22 Oct 2025 765th cbrt-x 834 55 121ms 19 Sep 2023 766th MeWhenI 🇻🇦 834 76 112ms 15 Oct 2022 767th DialFrost 🇸🇬 832 49 78ms 15 Nov 2024 767th jipsong 🇩🇪 832 49 71ms 12 Feb 2025 769th janbehrens 🇩🇪 832 75 469ms 24 Apr 2023 769th Yewzir 🇧🇪 832 75 501ms 7 May 2024 771st dokutan 831 52 137ms 22 Sep 2025 772nd aksyristos 830 37 36ms 4 Mar 2023 772nd aydamak 830 37 35ms 7 May 2024 774th DialFrost 🇸🇬 830 94 208ms 8 Jan 2026 775th GolfingSuccess 🇬🇷 830 2,676 3ms 14 Mar 2026 776th DialFrost 🇸🇬 829 82 2,431ms 26 Oct 2024 777th snoozingnewt 🇨🇦 829 131 476ms 3 Dec 2025 778th GrayJoKing 🇦🇺 829 186 17ms 1 Aug 2023 779th Ripick 828 64 6ms 14 Mar 2024 780th Herbert00709 🇵🇱 828 133 76ms 7 days ago 781st lyphyser 826 94 785ms 4 Nov 2023 782nd ovs-code 🇩🇪 826 114 1,468ms 29 Mar 2025 783rd edsrzf 🇳🇿 825 47 63ms 9 Dec 2025 784th Herbert00709 🇵🇱 824 52 12ms 21 Feb 2024 784th namelessiw 824 52 12ms 19 Aug 2024 784th WillowWispy 824 52 10ms 13 Mar 2025 787th KatieLG 🇬🇧 823 47 409ms 15 Jan 2024 787th Yewzir 🇧🇪 823 47 460ms 7 May 2024 789th stefangimmillaro 823 77 125ms 30 Sep 2023 790th ovs-code 🇩🇪 821 140 6ms 25 Nov 2024 791st dokutan 820 46 262ms 19 May 2024 791st Ripick 820 46 276ms 27 Jun 2025 791st JOrE20 820 46 295ms 23 Feb 2026 794th Awsute 819 56 122ms 21 Apr 2022 794th yzhs 🇩🇪 819 56 121ms 16 Jun 2022 796th edsrzf 🇳🇿 819 115 1,595ms 18 Jan 2025 796th error256 819 115 1,453ms 5 Feb 2025 798th daniel-pedersen 🇸🇪 818 48 9ms 6 Mar 2022 799th CatsAreFluffy 818 95 59ms 11 Mar 2023 800th CornerMercury 🇬🇧 817 75 114ms 27 Nov 2025 First Prev 721–800 of 2,180 Next Last