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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 474th GolfingSuccess 🇬🇷 895 34 257ms 7 Feb 2026 474th madex 🇩🇪 895 34 237ms 16 days ago 483rd GolfingSuccess 🇬🇷 894 20 40ms 22 Jul 2022 483rd lynn 894 20 41ms 22 Jul 2022 483rd canissimia 🇦🇶 894 20 41ms 22 Jul 2022 483rd saito-ta 🇯🇵 894 20 39ms 12 Aug 2022 483rd clockworknazo 894 20 39ms 12 Aug 2022 483rd primo-ppcg 🇹🇭 894 20 38ms 1 Oct 2022 483rd JayXon 🇺🇸 894 20 40ms 9 Oct 2022 483rd betaveros 894 20 41ms 4 Jan 2023 483rd Steffan153 🇫🇮 894 20 36ms 11 Mar 2023 483rd sean-niemann 🇺🇸 894 20 40ms 30 Dec 2024 483rd fuzzylojik-golf 🇺🇸 894 20 39ms 6 Aug 2025 483rd emgordon154 894 20 40ms 7 Nov 2025 495th jhfranklin 🇬🇧 894 23 34ms 11 Feb 2022 496th clementblaudeau 893 48 10ms 29 Jun 2022 496th shelerr 893 48 10ms 14 Jul 2022 496th idoweinstein 893 48 9ms 4 Aug 2022 496th jakobkordez 🇸🇮 893 48 9ms 6 Nov 2022 496th M0PKOBKA 893 48 9ms 26 Dec 2022 496th Fracture17 893 48 9ms 17 Apr 2023 496th falsidge 893 48 10ms 15 Jun 2023 496th fourth-bit 893 48 10ms 24 Jun 2023 496th adamnielson42 🇺🇸 893 48 9ms 17 Aug 2023 496th mathisfun271 893 48 9ms 22 Dec 2023 496th logvp 893 48 10ms 30 Dec 2023 496th minhtrancccp 893 48 9ms 11 Jan 2024 496th inverseLorentz 🇦🇺 893 48 10ms 1 Apr 2024 496th Yewzir 🇧🇪 893 48 10ms 7 May 2024 496th abcdhhhh 893 48 10ms 25 Aug 2024 496th Languag3 893 48 10ms 3 Mar 2025 496th albanian-laundromat 893 48 10ms 26 Apr 2025 496th swtchblade 893 48 9ms 12 Jul 2025 496th CommandLeo 🇮🇹 893 48 11ms 11 Nov 2025 515th uttumuttu 🇫🇮 892 44 9ms 6 Mar 2022 515th janbehrens 🇩🇪 892 44 9ms 24 Apr 2023 515th two-bad 🇬🇧 892 44 8ms 25 Feb 2024 515th targrik 892 44 8ms 15 Feb 2025 515th alexsave 892 44 11ms 6 Nov 2025 515th JOrE20 892 44 11ms 13 Feb 2026 521st MeWhenI 🇻🇦 892 55 1,176ms 8 Jun 2023 521st pardouin 🇫🇷 892 55 1,269ms 23 Apr 2025 521st snoozingnewt 🇨🇦 892 55 1,344ms 3 Dec 2025 524th kumavale 892 135 136ms 20 Dec 2025 524th acotis 892 135 144ms 17 Feb 2026 526th JayXon 🇺🇸 891 76 2,478ms 8 Nov 2024 526th pardouin 🇫🇷 891 76 2,570ms 30 Nov 2024 528th Lydxn 🇨🇦 889 132 301ms 27 Feb 2023 529th canissimia 🇦🇶 889 222 303ms 24 Mar 2024 530th xsot 🇸🇬 887 140 702ms 19 Jun 2025 531st edsrzf 🇳🇿 886 57 40ms 14 Jan 2025 531st GolfingSuccess 🇬🇷 886 57 37ms 9 Feb 2026 531st Steffan153 🇫🇮 886 57 37ms 12 Feb 2026 534th GolfingSuccess 🇬🇷 886 65 6ms 22 Feb 2026 534th Steffan153 🇫🇮 886 65 7ms 22 Feb 2026 534th DialFrost 🇸🇬 886 65 6ms 22 Feb 2026 534th edsrzf 🇳🇿 886 65 7ms 22 Feb 2026 534th GrayJoKing 🇦🇺 886 65 6ms 23 Feb 2026 534th emgordon154 886 65 6ms 1 Mar 2026 534th snoozingnewt 🇨🇦 886 65 7ms 3 Mar 2026 541st edsrzf 🇳🇿 886 69 97ms 5 Dec 2025 541st snoozingnewt 🇨🇦 886 69 111ms 26 days ago 543rd btnlq 886 124 457ms 5 May 2024 544th KatieLG 🇬🇧 885 82 420ms 12 Oct 2022 544th janbehrens 🇩🇪 885 82 400ms 24 Apr 2023 544th Yewzir 🇧🇪 885 82 411ms 7 May 2024 547th JayXon 🇺🇸 885 88 216ms 2 Jul 2022 548th martin-viggiano 882 133 289ms 21 Jun 2022 548th edsrzf 🇳🇿 882 133 313ms 18 Nov 2024 548th fuzzylojik-golf 🇺🇸 882 133 288ms 8 Sep 2025 551st ovs-code 🇩🇪 881 44 70ms 12 Sep 2024 552nd ovs-code 🇩🇪 881 48 146ms 3 Aug 2024 552nd GrayJoKing 🇦🇺 881 48 140ms 13 Aug 2024 552nd emgordon154 881 48 133ms 19 Sep 2024 552nd pardouin 🇫🇷 881 48 130ms 22 Sep 2024 556th ovs-code 🇩🇪 879 58 3ms 27 Nov 2022 556th Steffan153 🇫🇮 879 58 3ms 3 Feb 2023 556th GrayJoKing 🇦🇺 879 58 3ms 18 Oct 2023 556th xsot 🇸🇬 879 58 3ms 8 Feb 2024 556th sean-niemann 🇺🇸 879 58 3ms 13 Mar 2025 First Prev 481–560 of 2,055 Next Last