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 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 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 524th aalec 587 123 14ms 4 May 2024 527th elisherer 🇮🇱 587 139 14ms 28 Sep 2021 527th pineapplebox 587 139 14ms 23 Mar 2022 527th CatsAreFluffy 587 139 17ms 30 Dec 2022 530th dokutan 587 143 1,988ms 30 Aug 2025 531st edsrzf 🇳🇿 586 182 10ms 15 Sep 2025 532nd emgordon154 586 199 3ms 4 Sep 2025 533rd annaproxy 584 198 25ms 29 Nov 2022 534th Yewzir 🇧🇪 584 216 3ms 18 Jan 2024 535th moikaturns 🇬🇧 583 140 16ms 26 Aug 2022 535th BBoehm 🇩🇪 583 140 10ms 30 Jan 2024 535th madeforlosers 583 140 10ms 5 Mar 2025 538th btjones0 582 124 14ms 15 Jul 2022 538th tri1212 🇻🇳 582 124 15ms 3 Jun 2024 538th HumanoidCPU 582 124 15ms 31 Oct 2024 541st Protothor 579 141 21ms 29 May 2025 542nd knutae 🇳🇴 578 125 14ms 29 Oct 2021 542nd RDShah 578 125 16ms 8 Jun 2022 542nd inverseLorentz 🇦🇺 578 125 14ms 25 Jun 2022 542nd myleopard 578 125 10ms 20 Jul 2022 542nd betaveros 578 125 14ms 30 Dec 2022 542nd janbehrens 🇩🇪 578 125 10ms 10 Jul 2023 542nd jmerle 🇳🇱 578 125 13ms 17 Jul 2023 542nd bzijlema 🇳🇱 578 125 14ms 20 Sep 2023 542nd FranklinJiaChen 578 125 14ms 12 Jun 2024 542nd firegene 🇮🇪 578 125 14ms 5 Aug 2024 542nd Bulmenisaurus 578 125 28ms 11 Aug 2024 542nd JunkIce 578 125 16ms 24 Nov 2024 542nd yokasuretsu 578 125 15ms 4 Jan 2025 542nd RobertHoeh 578 125 18ms 3 Mar 2025 542nd katss2 578 125 14ms 14 Aug 2025 557th dokutan 578 130 1,690ms 21 Sep 2025 558th ovs-code 🇩🇪 577 149 103ms 5 Mar 2024 559th Yewzir 🇧🇪 576 188 875ms 24 Sep 2025 560th MeWhenI 🇻🇦 576 423 14ms 28 Aug 2023 561st janbehrens 🇩🇪 575 177 60ms 20 Nov 2022 562nd Natanaelel 🇸🇪 575 257 203ms 25 Mar 2024 563rd MeWhenI 🇻🇦 574 119 177ms 3 Aug 2024 564th fourth-bit 573 126 23ms 1 Jul 2024 565th roavin 573 155 466ms 13 Jun 2022 566th HumanoidCPU 570 116 562ms 31 Oct 2024 567th CaedenHarper 🇨🇦 569 120 153ms 23 Aug 2025 568th asheeri 569 127 13ms 23 Aug 2021 568th BrenSchaap 569 127 14ms 21 Oct 2021 568th NewDefectus 🇮🇱 569 127 10ms 2 Dec 2021 568th scpchicken 🇵🇼 569 127 13ms 7 Mar 2022 568th Troon 569 127 14ms 1 Nov 2022 568th DialFrost 🇸🇬 569 127 14ms 11 Feb 2023 568th StardustGogeta 569 127 17ms 6 May 2023 568th yourlefthandman 569 127 24ms 16 Aug 2023 568th AbhilashaTandon 569 127 14ms 24 Sep 2023 568th Mabeloid 🇳🇴 569 127 15ms 7 Sep 2024 568th CaedenHarper 🇨🇦 569 127 13ms 7 Nov 2024 568th Flekay 🇩🇪 569 127 10ms 10 Jul 2025 568th wuduculfre 569 127 16ms 29 Jul 2025 581st SteveHales 569 154 87ms 16 days ago 582nd Michiocre 567 144 14ms 20 Feb 2024 583rd MeWhenI 🇻🇦 565 86 164ms 31 Jan 2023 584th snoozingnewt 🇺🇸 565 117 545ms 12 Sep 2025 585th MeWhenI 🇻🇦 565 155 6ms 13 Aug 2024 586th jacklynnepenick 564 128 13ms 28 Aug 2021 586th nstearns96 🇬🇧 564 128 14ms 22 Jan 2023 586th wuzekai518 564 128 14ms 28 Jun 2024 586th ryyyn 🇺🇸 564 128 14ms 20 Jan 2025 586th lelbal 564 128 14ms 22 Sep 2025 591st dokutan 564 192 708ms 24 Sep 2025 591st Jacob385 564 192 777ms 9 days ago 593rd MiffOttah 563 145 16ms 6 Oct 2024 594th mousetail 🇳🇱 562 83 3ms 13 Dec 2022 595th MiffOttah 562 158 462ms 6 Oct 2024 596th Yewzir 🇧🇪 562 215 401ms 3 Jan 2024 597th janbehrens 🇩🇪 561 193 744ms 10 Jul 2023 598th KatieLG 🇬🇧 561 208 3ms 7 Oct 2021 599th MeWhenI 🇻🇦 561 241 192ms 17 Feb 2022 600th JunkIce 560 118 694ms 3 Dec 2024 First Prev 526–600 of 1,175 Next Last