Emirp Numbers (Long) 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 751st najs91 549 181 31 Oct 2024 752nd alphafalfa 547 67 19 Dec 2024 753rd badboj40 547 112 27 Dec 2022 753rd Pale-Vessel 547 112 27 Dec 2023 753rd yuchuehw 547 112 17 Jun 2024 753rd KasperKivimaeki 🇫🇮 547 112 5 Jul 2025 753rd Flekay 🇩🇪 547 112 11 Jul 2025 753rd H3XDaemon 547 112 10 days ago 759th msbranicky 546 172 27 Aug 2023 760th MeWhenI 🇻🇦 545 75 16 Apr 2023 761st fizhes 544 124 18 Jun 2023 762nd StHagel 544 201 24 Aug 2023 763rd emgordon154 542 105 6 Sep 2024 764th Feniske 🇫🇷 542 106 6 Nov 2023 765th OllieBoyne 🇬🇧 542 113 1 Nov 2022 765th eshilo-draper 542 113 1 Nov 2022 765th fgrosshans 🇫🇷 542 113 3 Nov 2022 765th b10011 🇫🇮 542 113 10 Jan 2023 765th Ythaenagor 542 113 5 Aug 2024 765th NanduBC 542 113 6 Sep 2024 765th osNiko 🇧🇷 542 113 4 days ago 765th blaztoma 🇱🇹 542 113 23 hours ago 773rd SebassNoob 540 125 18 days ago 774th Yewzir 🇧🇪 539 162 18 Dec 2024 775th msbranicky 538 108 17 Jan 2024 776th bidger 538 254 16 Nov 2022 777th SniperSmiley 🇺🇸 537 114 1 Nov 2022 777th randolchance 537 114 1 Jan 2023 777th yzhs 🇩🇪 537 114 23 Jun 2023 777th WillConker 537 114 16 Jul 2023 777th codingisgreatbutiamnot 537 114 26 Jul 2024 777th hellwue 537 114 5 Sep 2024 777th 5quiwyrm 537 114 2 Dec 2024 777th Troon 537 114 7 Feb 2025 785th davbass 🇮🇹 536 112 25 Aug 2023 786th msbranicky 535 200 31 Dec 2023 787th michelebastione 🇮🇹 533 115 30 Oct 2022 787th QuincyNash 🇺🇸 533 115 27 Nov 2022 787th jtaxen 533 115 4 Jan 2023 787th OCNeve 533 115 18 Jun 2024 787th hiichbindermax 533 115 28 Jul 2024 787th CyberTapir 533 115 27 Aug 2024 787th klixel 🇨🇦 533 115 31 Dec 2024 787th chartung17 533 115 20 Apr 2025 795th ravnskjaer 🇩🇰 533 256 20 Dec 2024 796th scpchicken 🇵🇼 531 77 3 Dec 2022 797th janbehrens 🇩🇪 531 144 26 Nov 2022 798th postie77 531 187 30 May 2023 799th mtirado1 530 153 11 Apr 2023 800th Ralac07 🇦🇺 528 116 3 Jul 2024 800th dirckvdende 528 116 5 Jul 2025 802nd KatieLG 🇬🇧 528 188 13 Oct 2024 803rd 823126 527 128 4 Dec 2024 804th CheeseCake628 🇳🇴 524 111 17 Jan 2024 805th clockworknazo 524 139 29 Oct 2022 806th MichaelMBradley 🇨🇦 523 117 4 Nov 2022 806th nstearns96 🇬🇧 523 117 9 Nov 2022 806th goGuru 523 117 26 Dec 2022 806th LeeCamp 523 117 12 Jan 2023 806th AZ9tumas 523 117 15 Apr 2023 806th markusgraube 523 117 1 Jul 2023 806th Florian-Mt 523 117 26 Sep 2023 806th ssbhatt4321 523 117 14 Oct 2023 806th SectorCorruptor 523 117 5 Apr 2024 815th adamnielson42 🇺🇸 523 129 25 Apr 2023 816th SirBogman 🇺🇸 523 407 29 Oct 2022 817th andre-lameirinhas 🇵🇹 519 118 31 Oct 2022 817th jhpaques 🇫🇷 519 118 1 Nov 2022 817th fredrik-bakke 🇳🇴 519 118 5 Nov 2022 817th galloj 🇨🇿 519 118 6 Nov 2022 817th pde-bakk 🇳🇱 519 118 30 Oct 2023 817th CutSandstone 519 118 4 Jul 2024 817th WillowWispy 519 118 25 May 2025 824th goodwyna21 519 130 22 Jan 2025 824th Lv0Sys 🇵🇱 519 130 1 Jun 2025 Prev 751–825 of 1,590 Next
