Catalan Numbers in all languages in chars. 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 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 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 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 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 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 Chars Time Submitted 801st MeWhenI 🇻🇦 802 227 294ms 29 Dec 2024 802nd JOrE20 801 46 360ms 14 days ago 803rd Feniske 🇫🇷 800 38 237ms 6 Nov 2023 803rd Yewzir 🇧🇪 800 38 250ms 7 May 2024 805th emplv 🇱🇻 800 79 115ms 20 Dec 2022 805th DialFrost 🇸🇬 800 79 114ms 23 Mar 2025 807th j-Ewan 799 46 481ms 11 Feb 2022 807th czylabsonasa 🇭🇺 799 46 266ms 14 Jun 2022 807th denkyuu1 799 46 239ms 21 days ago 810th albanian-laundromat 798 44 1,034ms 25 Sep 2025 810th Yewzir 🇧🇪 798 44 998ms 15 Nov 2025 812th dokutan 798 136 469ms 7 Nov 2025 813th Betuaredead 798 147 289ms 21 Jan 2023 814th error256 797 51 77ms 15 Jan 2025 815th Matgc04 797 91 423ms 17 Nov 2023 816th MeWhenI 🇻🇦 795 85 2,273ms 27 Oct 2024 817th msbranicky 794 54 10ms 23 Aug 2023 817th Code-Coder-coder 794 54 10ms 12 Oct 2025 819th Ripick 793 148 286ms 16 Feb 2023 820th MeWhenI 🇻🇦 790 45 29ms 16 Apr 2023 821st Shanethegamer 🇺🇸 789 92 399ms 29 Jan 2022 822nd dokutan 788 79 478ms 10 days ago 823rd Yewzir 🇧🇪 787 39 36ms 7 May 2024 823rd codereport 🇨🇦 787 39 36ms 21 Apr 2025 823rd Chara-0x 787 39 34ms 18 Sep 2025 823rd dokutan 787 39 35ms 10 days ago 827th xsot 🇸🇬 787 128 70ms 13 Jun 2025 828th stefangimmillaro 786 86 2,133ms 4 Nov 2024 829th didion0 🇺🇸 785 50 10ms 16 Feb 2022 829th Natanaelel 🇸🇪 785 50 9ms 3 Jan 2024 829th weliveinhell 🇭🇹 785 50 11ms 11 Jan 2024 829th inverseLorentz 🇦🇺 785 50 9ms 1 Apr 2024 833rd annaproxy 785 65 3ms 3 Oct 2022 833rd Shanethegamer 🇺🇸 785 65 5ms 19 Dec 2023 835th KatieLG 🇬🇧 784 47 437ms 15 Jan 2024 835th Yewzir 🇧🇪 784 47 347ms 7 May 2024 837th stellartux 782 47 289ms 1 Jan 2024 838th albanian-laundromat 781 52 72ms 24 Dec 2025 839th jared-hughes 781 139 501ms 24 Sep 2025 840th stefangimmillaro 781 159 29ms 4 May 2023 841st blaztoma 🇱🇹 780 39 254ms 25 Nov 2025 842nd hamhub7 780 93 388ms 3 Aug 2022 842nd MeWhenI 🇻🇦 780 93 415ms 15 Oct 2022 844th 2011-Chan-Ethan 779 55 10ms 14 Jul 2023 844th cuboids 779 55 10ms 10 Jul 2024 844th jatloe 779 55 11ms 27 Sep 2024 844th Emutis 🇱🇹 779 55 11ms 27 Oct 2024 848th KasperKivimaeki 🇫🇮 779 147 5ms 4 Jun 2025 849th MeWhenI 🇻🇦 778 23 38ms 25 Jul 2022 849th AlephSquirrel 778 23 39ms 31 Dec 2022 851st DialFrost 🇸🇬 778 68 5ms 7 Dec 2024 851st pardouin 🇫🇷 778 68 5ms 20 Mar 2025 853rd Shanethegamer 🇺🇸 777 59 122ms 29 Jan 2022 853rd Z-snails 777 59 129ms 28 Feb 2023 855th kimbo 🇺🇸 777 151 276ms 25 Dec 2022 856th rak1507 🇬🇧 776 52 31ms 29 Jan 2022 857th jared-hughes 774 307 21ms 8 Jul 2024 858th inventshah 773 22 2ms 8 May 2022 859th Natanaelel 🇸🇪 773 46 30ms 3 Jan 2024 860th KatieLG 🇬🇧 773 64 1,294ms 16 Oct 2022 861st Shanethegamer 🇺🇸 772 58 13ms 29 Jan 2022 862nd primo-ppcg 🇹🇭 772 332 66ms 25 Jun 2022 863rd ovs-code 🇩🇪 771 82 117ms 14 Oct 2022 864th codingisgreatbutiamnot 769 51 9ms 25 Jul 2024 865th Yax42 🇫🇷 769 141 504ms 4 Oct 2025 866th albanian-laundromat 768 48 442ms 7 Oct 2025 867th dokutan 767 153 301ms 24 Mar 2025 868th MeWhenI 🇻🇦 766 48 339ms 15 Feb 2023 869th petroselo 765 56 9ms 12 Apr 2022 869th SB-945 765 56 10ms 10 Jul 2023 869th JunkIce 765 56 10ms 24 Nov 2024 869th kevinnaviapaiva 765 56 10ms 19 Dec 2024 869th wobblybits 765 56 10ms 19 Aug 2025 874th brimstonetrader 764 60 125ms 10 Jan 2024 874th YAJUE114514 764 60 138ms 23 Jul 2025 876th Yewzir 🇧🇪 763 102 217ms 7 May 2024 877th primo-ppcg 🇹🇭 763 132 3ms 14 Nov 2022 878th LeeCamp 762 27 33ms 10 Feb 2022 879th snoozingnewt 🇨🇦 762 154 306ms 29 Oct 2025 880th dokutan 761 67 3ms 10 days ago First Prev 801–880 of 2,035 Next Last