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 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 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 Apéry’s Constant Binary Lambda Calculus 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 NFA Simulator Numbrix 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 ArkScript 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 ><> 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 ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 NFA Simulator Numbrix 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 800th Code-Coder-coder 794 54 10ms 12 Oct 2025 802nd Ripick 793 148 315ms 16 Feb 2023 803rd nipzu 790 98 49ms 4 Feb 2022 804th namelessiw 789 49 449ms 19 Aug 2024 805th Shanethegamer 🇺🇸 789 92 410ms 29 Jan 2022 805th dokutan 789 92 388ms 24 Mar 2025 807th SniperSmiley 🇺🇸 787 25 48ms 4 Sep 2022 807th CornerMercury 🇬🇧 787 25 44ms 24 Aug 2023 809th Yewzir 🇧🇪 787 39 38ms 7 May 2024 809th codereport 🇨🇦 787 39 39ms 21 Apr 2025 809th Chara-0x 787 39 34ms 18 Sep 2025 812th xsot 🇸🇬 787 128 69ms 13 Jun 2025 813th stefangimmillaro 786 86 2,133ms 4 Nov 2024 814th didion0 🇺🇸 785 50 9ms 16 Feb 2022 814th Natanaelel 🇸🇪 785 50 11ms 3 Jan 2024 814th weliveinhell 🇭🇹 785 50 10ms 11 Jan 2024 814th inverseLorentz 🇦🇺 785 50 9ms 1 Apr 2024 814th JOrE20 785 50 9ms 15 Nov 2025 819th annaproxy 785 65 3ms 3 Oct 2022 819th Shanethegamer 🇺🇸 785 65 6ms 19 Dec 2023 819th Steffan153 🇫🇮 785 65 5ms 20 Dec 2023 822nd stellartux 784 48 317ms 1 Jan 2024 823rd albanian-laundromat 781 52 88ms 24 Dec 2025 824th jared-hughes 781 139 501ms 24 Sep 2025 825th stefangimmillaro 781 159 28ms 4 May 2023 826th blaztoma 🇱🇹 780 39 254ms 25 Nov 2025 827th hamhub7 780 93 388ms 3 Aug 2022 827th MeWhenI 🇻🇦 780 93 415ms 15 Oct 2022 829th ZakkkkAttackkkk 🇵🇭 779 55 10ms 30 Jan 2022 829th Emutis 🇱🇹 779 55 12ms 27 Oct 2024 831st DialFrost 🇸🇬 778 68 6ms 7 Dec 2024 831st pardouin 🇫🇷 778 68 5ms 20 Mar 2025 833rd Shanethegamer 🇺🇸 777 59 122ms 29 Jan 2022 833rd Z-snails 777 59 129ms 28 Feb 2023 835th kimbo 🇺🇸 777 151 287ms 25 Dec 2022 836th rak1507 🇬🇧 776 52 31ms 29 Jan 2022 837th jared-hughes 774 307 22ms 8 Jul 2024 838th inventshah 773 22 2ms 8 May 2022 839th CheeseCake628 🇳🇴 773 50 516ms 18 Oct 2025 840th KatieLG 🇬🇧 773 64 1,294ms 16 Oct 2022 841st Shanethegamer 🇺🇸 771 58 13ms 29 Jan 2022 842nd ovs-code 🇩🇪 771 82 122ms 14 Oct 2022 843rd codingisgreatbutiamnot 769 51 9ms 25 Jul 2024 844th Yax42 🇫🇷 769 141 504ms 4 Oct 2025 845th MeWhenI 🇻🇦 768 49 329ms 15 Feb 2023 846th dokutan 767 153 293ms 24 Mar 2025 847th petroselo 765 56 11ms 12 Apr 2022 847th HumanoidCPU 765 56 17ms 27 May 2024 847th kevinnaviapaiva 765 56 10ms 19 Dec 2024 847th wobblybits 765 56 10ms 19 Aug 2025 851st brimstonetrader 764 60 125ms 10 Jan 2024 851st YAJUE114514 764 60 147ms 23 Jul 2025 853rd Yewzir 🇧🇪 763 102 152ms 7 May 2024 854th primo-ppcg 🇹🇭 763 132 3ms 14 Nov 2022 855th LeeCamp 762 27 35ms 10 Feb 2022 856th snoozingnewt 🇨🇦 762 154 299ms 29 Oct 2025 857th pardouin 🇫🇷 760 51 62ms 13 Sep 2024 858th Stockoh 🇫🇷 758 51 404ms 23 Jun 2024 859th DialFrost 🇸🇬 757 164 122ms 15 Dec 2025 860th SirBogman 🇺🇸 756 26 44ms 10 Sep 2022 860th Herbert00709 🇵🇱 756 26 40ms 21 Feb 2024 862nd SirFireball3521 754 52 9ms 3 Nov 2022 862nd albanian-laundromat 754 52 9ms 24 Nov 2025 864th iczelia 🇩🇪 752 52 27ms 14 Oct 2025 865th Terobero 752 57 11ms 21 Aug 2024 865th Mick-Travis 752 57 13ms 8 Dec 2024 867th pardouin 🇫🇷 752 84 124ms 8 Mar 2025 868th MeWhenI 🇻🇦 752 156 281ms 10 Feb 2023 869th ovs-code 🇩🇪 751 32 126ms 29 Dec 2023 869th Steffan153 🇫🇮 751 32 97ms 11 Mar 2024 871st Jeremy-Stafford 751 61 124ms 28 Feb 2023 871st inverseLorentz 🇦🇺 751 61 124ms 23 Apr 2024 873rd pardouin 🇫🇷 750 68 6ms 26 Apr 2025 874th dokutan 750 83 455ms 22 Sep 2025 875th MeWhenI 🇻🇦 749 219 110ms 16 Aug 2024 876th dokutan 748 41 44ms 18 Mar 2025 877th Alex-x90 🇺🇸 747 147 498ms 6 May 2024 878th snoozingnewt 🇨🇦 746 47 946ms 21 Nov 2025 879th ovs-code 🇩🇪 746 161 126ms 21 Apr 2025 880th MeWhenI 🇻🇦 745 60 11ms 29 Jan 2022 First Prev 801–880 of 2,014 Next Last