Catalan Numbers in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 751st Feniske 🇫🇷 799 38 204ms 6 Nov 2023 751st Yewzir 🇧🇪 799 38 211ms 7 May 2024 753rd Betuaredead 798 147 260ms 21 Jan 2023 754th error256 796 51 289ms 15 Jan 2025 755th Matgc04 796 91 361ms 17 Nov 2023 756th MeWhenI 🇻🇦 795 85 4,331ms 27 Oct 2024 757th albanian-laundromat 794 44 967ms 25 Sep 2025 758th msbranicky 793 54 10ms 23 Aug 2023 758th Code-Coder-coder 793 54 10ms 25 days ago 760th Ripick 793 148 304ms 16 Feb 2023 761st nipzu 790 98 61ms 4 Feb 2022 762nd SniperSmiley 🇺🇸 787 25 36ms 4 Sep 2022 762nd CornerMercury 🇬🇧 787 25 47ms 24 Aug 2023 764th namelessiw 787 49 373ms 19 Aug 2024 765th Shanethegamer 🇺🇸 787 92 375ms 29 Jan 2022 765th dokutan 787 92 411ms 24 Mar 2025 767th Yewzir 🇧🇪 786 39 45ms 7 May 2024 767th codereport 🇨🇦 786 39 35ms 21 Apr 2025 767th Chara-0x 786 39 34ms 18 Sep 2025 770th stefangimmillaro 786 86 3,181ms 4 Nov 2024 771st annaproxy 785 65 5ms 3 Oct 2022 772nd didion0 🇺🇸 784 50 9ms 16 Feb 2022 772nd Natanaelel 🇸🇪 784 50 9ms 3 Jan 2024 772nd weliveinhell 🇭🇹 784 50 10ms 11 Jan 2024 772nd inverseLorentz 🇦🇺 784 50 12ms 1 Apr 2024 776th Shanethegamer 🇺🇸 784 65 6ms 19 Dec 2023 776th Steffan153 🇫🇮 784 65 7ms 20 Dec 2023 778th stellartux 783 48 299ms 1 Jan 2024 779th KasperKivimaeki 🇫🇮 782 150 299ms 29 Sep 2025 780th stefangimmillaro 781 159 27ms 4 May 2023 781st jared-hughes 780 139 369ms 24 Sep 2025 782nd ZakkkkAttackkkk 🇵🇭 779 55 14ms 30 Jan 2022 782nd Emutis 🇱🇹 779 55 12ms 27 Oct 2024 784th hamhub7 779 93 419ms 3 Aug 2022 784th MeWhenI 🇻🇦 779 93 364ms 15 Oct 2022 786th DialFrost 🇸🇬 777 68 5ms 7 Dec 2024 786th pardouin 🇫🇷 777 68 8ms 20 Mar 2025 788th kimbo 🇺🇸 777 151 284ms 25 Dec 2022 789th rak1507 🇬🇧 776 52 30ms 29 Jan 2022 790th Shanethegamer 🇺🇸 776 59 143ms 29 Jan 2022 790th Z-snails 776 59 145ms 28 Feb 2023 792nd inventshah 773 22 2ms 8 May 2022 793rd KatieLG 🇬🇧 773 64 956ms 16 Oct 2022 794th CheeseCake628 🇳🇴 772 50 438ms 19 days ago 795th Shanethegamer 🇺🇸 771 58 15ms 29 Jan 2022 796th ovs-code 🇩🇪 771 82 117ms 14 Oct 2022 797th codingisgreatbutiamnot 769 51 11ms 25 Jul 2024 798th Yax42 🇫🇷 769 141 490ms 4 Oct 2025 799th jared-hughes 769 307 22ms 8 Jul 2024 800th MeWhenI 🇻🇦 767 49 376ms 15 Feb 2023 801st dokutan 767 153 295ms 24 Mar 2025 802nd ovs-code 🇩🇪 766 161 133ms 21 Apr 2025 803rd petroselo 765 56 14ms 12 Apr 2022 803rd HumanoidCPU 765 56 21ms 27 May 2024 803rd kevinnaviapaiva 765 56 13ms 19 Dec 2024 803rd wobblybits 765 56 10ms 19 Aug 2025 807th brimstonetrader 763 60 126ms 10 Jan 2024 807th YAJUE114514 763 60 145ms 23 Jul 2025 809th Yewzir 🇧🇪 763 102 154ms 7 May 2024 810th LeeCamp 762 27 37ms 10 Feb 2022 811th snoozingnewt 🇺🇸 762 154 246ms 7 days ago 812th nipzu 761 162 129ms 2 Apr 2024 813th pardouin 🇫🇷 760 51 81ms 13 Sep 2024 814th Stockoh 🇫🇷 757 51 373ms 23 Jun 2024 815th SirBogman 🇺🇸 756 26 36ms 10 Sep 2022 815th Herbert00709 🇵🇱 756 26 56ms 21 Feb 2024 817th SirFireball3521 754 52 10ms 3 Nov 2022 818th Terobero 752 57 13ms 21 Aug 2024 818th Mick-Travis 752 57 13ms 8 Dec 2024 820th pardouin 🇫🇷 752 84 109ms 8 Mar 2025 821st MeWhenI 🇻🇦 752 156 256ms 10 Feb 2023 822nd ovs-code 🇩🇪 751 32 119ms 29 Dec 2023 822nd Steffan153 🇫🇮 751 32 118ms 11 Mar 2024 824th iczelia 🇩🇪 751 52 30ms 23 days ago 825th Jeremy-Stafford 750 61 143ms 28 Feb 2023 First Prev 751–825 of 1,932 Next Last