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 720th sean-niemann 🇺🇸 843 75 116ms 21 Sep 2025 722nd JOrE20 843 304 26ms 11 Feb 2026 723rd Bubbler-4 842 46 64ms 13 Sep 2023 724th nwellnhof 🇩🇪 842 136 3ms 3 Dec 2022 725th JOrE20 841 46 360ms 23 Feb 2026 726th snoozingnewt 🇨🇦 841 74 504ms 3 Dec 2025 727th ToE42 840 51 10ms 31 Jan 2022 727th kyleclaassen 840 51 9ms 12 Mar 2022 727th PiterAnnema 840 51 10ms 23 Mar 2022 727th OllieBoyne 🇬🇧 840 51 10ms 15 Apr 2022 727th TobyBoyne 🇬🇧 840 51 10ms 15 Apr 2022 727th SniperSmiley 🇺🇸 840 51 12ms 2 Jun 2022 727th abailey2020 🇺🇸 840 51 10ms 23 Jul 2022 727th suwat513 840 51 9ms 22 Sep 2022 727th 4ndyJ 🇬🇧 840 51 9ms 19 Jan 2023 727th CheeseCake628 🇳🇴 840 51 10ms 20 Feb 2023 727th DanielPeterssonAI 840 51 10ms 15 Mar 2023 727th Erik-M-Larsson 840 51 10ms 4 Apr 2023 727th mbittner20 840 51 9ms 12 Jun 2023 727th elgan65536 🇺🇸 840 51 10ms 6 Mar 2024 727th Alex-x90 🇺🇸 840 51 9ms 5 May 2024 727th Stockoh 🇫🇷 840 51 12ms 14 Jun 2024 727th bac0id 840 51 10ms 29 Jun 2024 727th abhishekg999 840 51 10ms 20 Sep 2024 727th Hyunwook-Kim-WV 840 51 10ms 7 Aug 2025 727th jacekwladzinski 840 51 10ms 2 Oct 2025 727th 77Tigers 840 51 9ms 13 Jan 2026 727th zzz13579zzz 840 51 9ms 29 Jan 2026 727th madex 🇩🇪 840 51 10ms 20 days ago 727th Matter1024 🇮🇳 840 51 10ms 11 days ago 751st UnderKoen 🇳🇱 839 382 271ms 20 Jun 2025 752nd emplv 🇱🇻 838 140 285ms 16 Nov 2022 753rd GrayJoKing 🇦🇺 838 179 43ms 28 Jun 2022 754th MeWhenI 🇻🇦 836 42 1,017ms 30 Aug 2025 755th Yewzir 🇧🇪 836 61 3ms 7 May 2024 756th thisishowmymindworks 🇳🇴 835 47 9ms 11 Jun 2023 756th Babafaba 835 47 9ms 22 Oct 2025 758th cbrt-x 833 55 121ms 19 Sep 2023 759th MeWhenI 🇻🇦 832 76 112ms 15 Oct 2022 760th Yewzir 🇧🇪 832 135 1,853ms 14 Nov 2025 761st aksyristos 830 37 36ms 4 Mar 2023 761st aydamak 830 37 35ms 7 May 2024 763rd dokutan 830 52 135ms 22 Sep 2025 764th janbehrens 🇩🇪 830 75 469ms 24 Apr 2023 764th Yewzir 🇧🇪 830 75 508ms 7 May 2024 766th DialFrost 🇸🇬 829 49 78ms 15 Nov 2024 766th jipsong 🇩🇪 829 49 71ms 12 Feb 2025 768th snoozingnewt 🇨🇦 829 131 476ms 3 Dec 2025 769th DialFrost 🇸🇬 828 94 208ms 8 Jan 2026 770th Ripick 827 64 5ms 14 Mar 2024 771st DialFrost 🇸🇬 826 82 2,431ms 26 Oct 2024 772nd GrayJoKing 🇦🇺 826 186 17ms 1 Aug 2023 773rd edsrzf 🇳🇿 824 47 64ms 9 Dec 2025 774th Herbert00709 🇵🇱 824 52 9ms 21 Feb 2024 774th namelessiw 824 52 11ms 19 Aug 2024 774th WillowWispy 824 52 10ms 13 Mar 2025 777th lyphyser 824 94 762ms 4 Nov 2023 778th ovs-code 🇩🇪 824 114 1,513ms 29 Mar 2025 779th GolfingSuccess 🇬🇷 824 2,676 5ms 22 days ago 780th KatieLG 🇬🇧 823 47 437ms 15 Jan 2024 780th Yewzir 🇧🇪 823 47 347ms 7 May 2024 782nd stefangimmillaro 821 77 109ms 30 Sep 2023 783rd dokutan 819 46 249ms 19 May 2024 783rd Ripick 819 46 284ms 27 Jun 2025 783rd JOrE20 819 46 213ms 23 Feb 2026 783rd denkyuu1 819 46 255ms 12 days ago 787th daniel-pedersen 🇸🇪 818 48 10ms 6 Mar 2022 788th Awsute 818 56 122ms 21 Apr 2022 788th yzhs 🇩🇪 818 56 121ms 16 Jun 2022 790th ovs-code 🇩🇪 818 140 6ms 25 Nov 2024 791st edsrzf 🇳🇿 817 115 1,454ms 18 Jan 2025 791st error256 817 115 1,462ms 5 Feb 2025 793rd lynn 816 148 139ms 12 Jan 2025 794th CornerMercury 🇬🇧 815 75 114ms 27 Nov 2025 795th CatsAreFluffy 815 95 55ms 11 Mar 2023 796th snoozingnewt 🇨🇦 814 48 30ms 3 Dec 2025 797th Herbert00709 🇵🇱 814 135 95ms 3 Apr 2025 798th Yewzir 🇧🇪 812 61 1,343ms 7 May 2024 799th iakolzin 809 53 10ms 27 May 2022 799th nullie 809 53 10ms 7 Jun 2022 First Prev 721–800 of 2,073 Next Last