Catalan Numbers in all languages in chars. 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 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 436th abcdhhhh 892 48 25 Aug 2024 436th ryyyn 🇺🇸 892 48 11 Jan 2025 436th Languag3 892 48 3 Mar 2025 436th albanian-laundromat 892 48 26 Apr 2025 436th swtchblade 892 48 12 Jul 2025 456th kkoenig 891 131 7 Jan 2024 457th uttumuttu 🇫🇮 890 44 6 Mar 2022 457th janbehrens 🇩🇪 890 44 24 Apr 2023 457th two-bad 🇬🇧 890 44 25 Feb 2024 457th targrik 890 44 15 Feb 2025 461st MeWhenI 🇻🇦 890 55 8 Jun 2023 461st pardouin 🇫🇷 890 55 23 Apr 2025 461st edsrzf 🇳🇿 890 55 26 Apr 2025 464th JayXon 🇺🇸 887 76 8 Nov 2024 464th pardouin 🇫🇷 887 76 30 Nov 2024 466th xsot 🇸🇬 887 140 19 Jun 2025 467th JayXon 🇺🇸 887 141 4 Apr 2025 468th canissimia 🇦🇶 887 222 24 Mar 2024 469th JayXon 🇺🇸 885 88 2 Jul 2022 470th Lydxn 🇨🇦 884 132 27 Feb 2023 470th targrik 884 132 3 Jul 2025 472nd btnlq 883 124 5 May 2024 473rd KatieLG 🇬🇧 882 82 12 Oct 2022 473rd janbehrens 🇩🇪 882 82 24 Apr 2023 473rd Yewzir 🇧🇪 882 82 7 May 2024 476th GrayJoKing 🇦🇺 881 44 17 Sep 2023 476th ovs-code 🇩🇪 881 44 12 Sep 2024 478th edsrzf 🇳🇿 881 57 14 Jan 2025 479th ovs-code 🇩🇪 880 48 3 Aug 2024 479th GrayJoKing 🇦🇺 880 48 13 Aug 2024 479th emgordon154 880 48 19 Sep 2024 479th pardouin 🇫🇷 880 48 22 Sep 2024 483rd saito-ta 🇯🇵 878 131 20 Nov 2023 484th ovs-code 🇩🇪 877 58 27 Nov 2022 484th Steffan153 🇫🇮 877 58 3 Feb 2023 484th GrayJoKing 🇦🇺 877 58 18 Oct 2023 484th xsot 🇸🇬 877 58 8 Feb 2024 484th sean-niemann 🇺🇸 877 58 13 Mar 2025 484th pardouin 🇫🇷 877 58 13 Mar 2025 490th ovs-code 🇩🇪 877 121 9 Sep 2023 490th JayXon 🇺🇸 877 121 9 Sep 2023 490th DialFrost 🇸🇬 877 121 10 Sep 2023 490th Lydxn 🇨🇦 877 121 10 Sep 2023 490th jacobly0 🇺🇸 877 121 13 Sep 2023 490th MeWhenI 🇻🇦 877 121 6 Oct 2023 490th emgordon154 877 121 2 Oct 2024 490th edsrzf 🇳🇿 877 121 19 Nov 2024 498th martin-viggiano 877 133 21 Jun 2022 498th edsrzf 🇳🇿 877 133 18 Nov 2024 500th GrayJoKing 🇦🇺 877 136 10 Apr 2022 501st Bubbler-4 875 46 11 Feb 2022 501st kgolf 875 46 14 Feb 2022 503rd Lydxn 🇨🇦 875 89 4 Apr 2022 504th Shanethegamer 🇺🇸 875 107 27 Mar 2025 504th pardouin 🇫🇷 875 107 28 Mar 2025 504th emgordon154 875 107 28 Mar 2025 504th MeWhenI 🇻🇦 875 107 28 Mar 2025 504th DialFrost 🇸🇬 875 107 28 Mar 2025 509th acotis 875 143 27 Jan 2025 510th LHuitre 874 49 1 Jun 2022 510th glesnick 874 49 14 Jul 2022 510th nstearns96 🇬🇧 874 49 29 Nov 2022 510th fkantelberg 874 49 6 Aug 2023 510th ei14 874 49 7 May 2024 510th gallium-gonzollium 874 49 25 Aug 2024 510th lelbal 874 49 17 Sep 2024 510th snydej 874 49 27 Nov 2024 510th StefanHabel 🇨🇦 874 49 8 Mar 2025 510th bltnppcnt 874 49 10 Apr 2025 510th michelebastione 🇮🇹 874 49 6 days ago 521st sean-niemann 🇺🇸 874 71 26 Sep 2023 522nd janbehrens 🇩🇪 873 42 29 Jan 2022 522nd MarcMush 🇫🇷 873 42 9 Feb 2022 524th michelebastione 🇮🇹 871 83 2 days ago 525th Yewzir 🇧🇪 871 134 28 Oct 2023 Prev 451–525 of 1,801 Next