Arrows 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 524th madeforlosers 583 140 5 Mar 2025 527th btjones0 582 124 15 Jul 2022 527th tri1212 🇻🇳 582 124 3 Jun 2024 527th snoozingnewt 🇺🇸 582 124 18 Jun 2024 527th HumanoidCPU 582 124 31 Oct 2024 531st emgordon154 581 183 3 Mar 2025 532nd Protothor 579 141 29 May 2025 533rd knutae 🇳🇴 577 125 29 Oct 2021 533rd RDShah 577 125 8 Jun 2022 533rd inverseLorentz 🇦🇺 577 125 25 Jun 2022 533rd myleopard 577 125 20 Jul 2022 533rd betaveros 577 125 30 Dec 2022 533rd janbehrens 🇩🇪 577 125 10 Jul 2023 533rd jmerle 🇳🇱 577 125 17 Jul 2023 533rd bzijlema 🇳🇱 577 125 20 Sep 2023 533rd FranklinJiaChen 577 125 12 Jun 2024 533rd firegene 🇮🇪 577 125 5 Aug 2024 533rd Bulmenisaurus 577 125 11 Aug 2024 533rd JunkIce 577 125 24 Nov 2024 533rd yokasuretsu 577 125 4 Jan 2025 533rd RobertHoeh 577 125 3 Mar 2025 533rd dokutan 577 125 21 Mar 2025 533rd katss2 577 125 11 days ago 549th ovs-code 🇩🇪 577 149 5 Mar 2024 550th edsrzf 🇳🇿 577 184 15 Mar 2025 551st MeWhenI 🇻🇦 576 423 28 Aug 2023 552nd Natanaelel 🇸🇪 575 257 25 Mar 2024 553rd MeWhenI 🇻🇦 574 119 3 Aug 2024 554th janbehrens 🇩🇪 574 177 20 Nov 2022 555th fourth-bit 573 126 1 Jul 2024 556th roavin 573 155 13 Jun 2022 557th sergioabreu-g 572 247 20 Jun 2025 558th HumanoidCPU 570 116 31 Oct 2024 559th CaedenHarper 🇨🇦 569 120 47 hours ago 560th asheeri 568 127 23 Aug 2021 560th BrenSchaap 568 127 21 Oct 2021 560th NewDefectus 🇮🇱 568 127 2 Dec 2021 560th scpchicken 🇵🇼 568 127 7 Mar 2022 560th Troon 568 127 1 Nov 2022 560th DialFrost 🇸🇬 568 127 11 Feb 2023 560th StardustGogeta 568 127 6 May 2023 560th yourlefthandman 568 127 16 Aug 2023 560th AbhilashaTandon 568 127 24 Sep 2023 560th Mabeloid 🇳🇴 568 127 7 Sep 2024 560th CaedenHarper 🇨🇦 568 127 7 Nov 2024 560th Flekay 🇩🇪 568 127 10 Jul 2025 560th wuduculfre 568 127 27 days ago 573rd Michiocre 567 144 20 Feb 2024 574th MeWhenI 🇻🇦 565 86 31 Jan 2023 575th MeWhenI 🇻🇦 565 155 13 Aug 2024 576th jacklynnepenick 564 128 28 Aug 2021 576th nstearns96 🇬🇧 564 128 22 Jan 2023 576th wuzekai518 564 128 28 Jun 2024 576th ryyyn 🇺🇸 564 128 20 Jan 2025 580th MiffOttah 563 145 6 Oct 2024 581st mousetail 🇳🇱 562 83 13 Dec 2022 582nd MiffOttah 562 158 6 Oct 2024 583rd Yewzir 🇧🇪 562 215 3 Jan 2024 584th KatieLG 🇬🇧 561 208 7 Oct 2021 585th JunkIce 560 118 3 Dec 2024 585th dokutan 560 118 18 Mar 2025 587th jaredtrh 559 129 11 Sep 2021 587th guilhem-roy 🇫🇷 559 129 9 May 2022 587th MaxElf999 559 129 19 Sep 2022 587th DrPiranoid 559 129 28 Sep 2022 587th PhysicDev 🇫🇷 559 129 4 Oct 2022 587th cykim8811 559 129 10 Jul 2024 587th andrewjc2000 559 129 26 Feb 2025 587th raymur 559 129 14 Jul 2025 587th vgamula 🇺🇦 559 129 15 Jul 2025 596th jared-hughes 557 109 25 Sep 2021 597th cochrane 557 195 22 Mar 2024 598th sean-niemann 🇺🇸 556 115 18 Sep 2023 599th janbehrens 🇩🇪 556 136 29 Aug 2021 600th CaedenHarper 🇨🇦 555 119 10 Dec 2024 Prev 526–600 of 1,136 Next