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 801st MeWhenI 🇻🇦 795 85 2,273ms 27 Oct 2024 802nd msbranicky 794 54 11ms 23 Aug 2023 802nd Code-Coder-coder 794 54 10ms 12 Oct 2025 804th Ripick 793 148 307ms 16 Feb 2023 805th nipzu 790 98 49ms 4 Feb 2022 806th namelessiw 789 49 449ms 19 Aug 2024 807th Shanethegamer 🇺🇸 789 92 410ms 29 Jan 2022 807th dokutan 789 92 388ms 24 Mar 2025 809th SniperSmiley 🇺🇸 787 25 48ms 4 Sep 2022 809th CornerMercury 🇬🇧 787 25 44ms 24 Aug 2023 811th Yewzir 🇧🇪 787 39 38ms 7 May 2024 811th codereport 🇨🇦 787 39 39ms 21 Apr 2025 811th Chara-0x 787 39 34ms 18 Sep 2025 814th xsot 🇸🇬 787 128 69ms 13 Jun 2025 815th stefangimmillaro 786 86 2,133ms 4 Nov 2024 816th didion0 🇺🇸 785 50 10ms 16 Feb 2022 816th Natanaelel 🇸🇪 785 50 10ms 3 Jan 2024 816th weliveinhell 🇭🇹 785 50 10ms 11 Jan 2024 816th inverseLorentz 🇦🇺 785 50 9ms 1 Apr 2024 816th JOrE20 785 50 10ms 15 Nov 2025 821st annaproxy 785 65 3ms 3 Oct 2022 821st Shanethegamer 🇺🇸 785 65 6ms 19 Dec 2023 821st Steffan153 🇫🇮 785 65 5ms 20 Dec 2023 824th stellartux 784 48 317ms 1 Jan 2024 825th albanian-laundromat 781 52 88ms 24 Dec 2025 826th jared-hughes 781 139 501ms 24 Sep 2025 827th stefangimmillaro 781 159 28ms 4 May 2023 828th blaztoma 🇱🇹 780 39 254ms 25 Nov 2025 829th hamhub7 780 93 388ms 3 Aug 2022 829th MeWhenI 🇻🇦 780 93 415ms 15 Oct 2022 831st ZakkkkAttackkkk 🇵🇭 779 55 10ms 30 Jan 2022 831st Emutis 🇱🇹 779 55 12ms 27 Oct 2024 833rd DialFrost 🇸🇬 778 68 6ms 7 Dec 2024 833rd pardouin 🇫🇷 778 68 5ms 20 Mar 2025 835th Shanethegamer 🇺🇸 777 59 122ms 29 Jan 2022 835th Z-snails 777 59 129ms 28 Feb 2023 837th kimbo 🇺🇸 777 151 287ms 25 Dec 2022 838th rak1507 🇬🇧 776 52 31ms 29 Jan 2022 839th jared-hughes 774 307 22ms 8 Jul 2024 840th inventshah 773 22 2ms 8 May 2022 841st CheeseCake628 🇳🇴 773 50 516ms 18 Oct 2025 842nd KatieLG 🇬🇧 773 64 1,294ms 16 Oct 2022 843rd Shanethegamer 🇺🇸 771 58 13ms 29 Jan 2022 844th ovs-code 🇩🇪 771 82 109ms 14 Oct 2022 845th codingisgreatbutiamnot 769 51 9ms 25 Jul 2024 846th Yax42 🇫🇷 769 141 504ms 4 Oct 2025 847th MeWhenI 🇻🇦 768 49 329ms 15 Feb 2023 848th dokutan 767 153 282ms 24 Mar 2025 849th petroselo 765 56 11ms 12 Apr 2022 849th HumanoidCPU 765 56 17ms 27 May 2024 849th kevinnaviapaiva 765 56 10ms 19 Dec 2024 849th wobblybits 765 56 10ms 19 Aug 2025 853rd brimstonetrader 764 60 125ms 10 Jan 2024 853rd YAJUE114514 764 60 147ms 23 Jul 2025 855th Yewzir 🇧🇪 763 102 152ms 7 May 2024 856th primo-ppcg 🇹🇭 763 132 3ms 14 Nov 2022 857th LeeCamp 762 27 35ms 10 Feb 2022 858th snoozingnewt 🇨🇦 762 154 288ms 29 Oct 2025 859th pardouin 🇫🇷 760 51 62ms 13 Sep 2024 860th Stockoh 🇫🇷 758 51 404ms 23 Jun 2024 861st DialFrost 🇸🇬 757 164 122ms 15 Dec 2025 862nd SirBogman 🇺🇸 756 26 44ms 10 Sep 2022 862nd Herbert00709 🇵🇱 756 26 40ms 21 Feb 2024 864th SirFireball3521 754 52 9ms 3 Nov 2022 864th albanian-laundromat 754 52 9ms 24 Nov 2025 866th iczelia 🇩🇪 752 52 27ms 14 Oct 2025 867th Terobero 752 57 11ms 21 Aug 2024 867th Mick-Travis 752 57 13ms 8 Dec 2024 869th pardouin 🇫🇷 752 84 105ms 8 Mar 2025 870th MeWhenI 🇻🇦 752 156 281ms 10 Feb 2023 871st ovs-code 🇩🇪 751 32 126ms 29 Dec 2023 871st Steffan153 🇫🇮 751 32 97ms 11 Mar 2024 873rd Jeremy-Stafford 751 61 124ms 28 Feb 2023 873rd inverseLorentz 🇦🇺 751 61 124ms 23 Apr 2024 875th pardouin 🇫🇷 750 68 6ms 26 Apr 2025 876th dokutan 750 83 455ms 22 Sep 2025 877th MeWhenI 🇻🇦 749 219 110ms 16 Aug 2024 878th dokutan 748 41 44ms 18 Mar 2025 879th Alex-x90 🇺🇸 747 147 498ms 6 May 2024 880th snoozingnewt 🇨🇦 746 47 946ms 21 Nov 2025 First Prev 801–880 of 2,020 Next Last