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 Betuaredead 798 147 283ms 21 Jan 2023 802nd albanian-laundromat 797 44 1,034ms 25 Sep 2025 802nd Yewzir 🇧🇪 797 44 998ms 15 Nov 2025 804th error256 797 51 71ms 15 Jan 2025 805th Matgc04 797 91 442ms 17 Nov 2023 806th MeWhenI 🇻🇦 795 85 2,273ms 27 Oct 2024 807th msbranicky 794 54 11ms 23 Aug 2023 807th Code-Coder-coder 794 54 10ms 12 Oct 2025 809th Ripick 793 148 315ms 16 Feb 2023 810th nipzu 790 98 49ms 4 Feb 2022 811th namelessiw 789 49 449ms 19 Aug 2024 812th Shanethegamer 🇺🇸 789 92 410ms 29 Jan 2022 812th dokutan 789 92 388ms 24 Mar 2025 814th SniperSmiley 🇺🇸 787 25 48ms 4 Sep 2022 814th CornerMercury 🇬🇧 787 25 44ms 24 Aug 2023 816th Yewzir 🇧🇪 787 39 38ms 7 May 2024 816th codereport 🇨🇦 787 39 39ms 21 Apr 2025 816th Chara-0x 787 39 34ms 18 Sep 2025 819th xsot 🇸🇬 787 128 69ms 13 Jun 2025 820th stefangimmillaro 786 86 2,133ms 4 Nov 2024 821st didion0 🇺🇸 785 50 10ms 16 Feb 2022 821st Natanaelel 🇸🇪 785 50 10ms 3 Jan 2024 821st weliveinhell 🇭🇹 785 50 10ms 11 Jan 2024 821st inverseLorentz 🇦🇺 785 50 9ms 1 Apr 2024 825th annaproxy 785 65 3ms 3 Oct 2022 825th Shanethegamer 🇺🇸 785 65 6ms 19 Dec 2023 827th stellartux 784 48 300ms 1 Jan 2024 828th albanian-laundromat 781 52 88ms 24 Dec 2025 829th jared-hughes 781 139 501ms 24 Sep 2025 830th stefangimmillaro 781 159 28ms 4 May 2023 831st blaztoma 🇱🇹 780 39 254ms 25 Nov 2025 832nd hamhub7 780 93 388ms 3 Aug 2022 832nd MeWhenI 🇻🇦 780 93 415ms 15 Oct 2022 834th ZakkkkAttackkkk 🇵🇭 779 55 10ms 30 Jan 2022 834th Emutis 🇱🇹 779 55 12ms 27 Oct 2024 836th primo-ppcg 🇹🇭 779 332 66ms 25 Jun 2022 837th DialFrost 🇸🇬 778 68 6ms 7 Dec 2024 837th pardouin 🇫🇷 778 68 5ms 20 Mar 2025 839th Shanethegamer 🇺🇸 777 59 122ms 29 Jan 2022 839th Z-snails 777 59 129ms 28 Feb 2023 841st kimbo 🇺🇸 777 151 290ms 25 Dec 2022 842nd rak1507 🇬🇧 776 52 31ms 29 Jan 2022 843rd jared-hughes 774 307 22ms 8 Jul 2024 844th inventshah 773 22 2ms 8 May 2022 845th CheeseCake628 🇳🇴 773 50 516ms 18 Oct 2025 846th KatieLG 🇬🇧 773 64 1,294ms 16 Oct 2022 847th Shanethegamer 🇺🇸 771 58 13ms 29 Jan 2022 848th ovs-code 🇩🇪 771 82 109ms 14 Oct 2022 849th codingisgreatbutiamnot 769 51 9ms 25 Jul 2024 850th Yax42 🇫🇷 769 141 504ms 4 Oct 2025 851st MeWhenI 🇻🇦 768 49 355ms 15 Feb 2023 852nd dokutan 767 153 301ms 24 Mar 2025 853rd petroselo 765 56 11ms 12 Apr 2022 853rd HumanoidCPU 765 56 17ms 27 May 2024 853rd kevinnaviapaiva 765 56 10ms 19 Dec 2024 853rd wobblybits 765 56 10ms 19 Aug 2025 857th brimstonetrader 764 60 125ms 10 Jan 2024 857th YAJUE114514 764 60 147ms 23 Jul 2025 859th Yewzir 🇧🇪 763 102 152ms 7 May 2024 860th primo-ppcg 🇹🇭 763 132 3ms 14 Nov 2022 861st LeeCamp 762 27 35ms 10 Feb 2022 862nd snoozingnewt 🇨🇦 762 154 295ms 29 Oct 2025 863rd pardouin 🇫🇷 760 51 62ms 13 Sep 2024 864th Stockoh 🇫🇷 758 51 404ms 23 Jun 2024 865th DialFrost 🇸🇬 757 164 122ms 15 Dec 2025 866th SirBogman 🇺🇸 756 26 44ms 10 Sep 2022 866th Herbert00709 🇵🇱 756 26 40ms 21 Feb 2024 868th SirFireball3521 754 52 9ms 3 Nov 2022 868th albanian-laundromat 754 52 9ms 24 Nov 2025 870th ovs-code 🇩🇪 752 32 126ms 29 Dec 2023 870th Steffan153 🇫🇮 752 32 97ms 11 Mar 2024 872nd iczelia 🇩🇪 752 52 27ms 14 Oct 2025 873rd Terobero 752 57 11ms 21 Aug 2024 873rd Mick-Travis 752 57 13ms 8 Dec 2024 875th pardouin 🇫🇷 752 84 105ms 8 Mar 2025 876th MeWhenI 🇻🇦 752 156 278ms 10 Feb 2023 877th Jeremy-Stafford 751 61 124ms 28 Feb 2023 877th inverseLorentz 🇦🇺 751 61 124ms 23 Apr 2024 879th pardouin 🇫🇷 750 68 6ms 26 Apr 2025 880th dokutan 750 83 455ms 22 Sep 2025 First Prev 801–880 of 2,024 Next Last