All holes in Rust in bytes. 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 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 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 Holes Points Bytes Submitted 376th TheWhoAreYouPerson 1 878 540 4 Jan 2020 377th Maximizer02 1 877 73 14 Jan 2025 378th aumptl 🇦🇺 1 875 542 13 Nov 2024 379th TrueBoxGuy 1 874 95 24 Sep 2025 380th Ignition 🇬🇧 1 873 102 12 Oct 2023 381st gdyr 1 871 544 3 Mar 2023 382nd keelimeguy 🇺🇸 1 870 108 15 May 2025 383rd olivermrose 🇺🇸 2 870 2,456 11 Oct 2021 384th fraserli 🇦🇺 1 868 546 2 Jan 2022 385th marcin7Cd 1 865 74 8 Oct 2020 386th utkarshkukreti 1 862 109 19 May 2022 387th orifu 1 859 85 14 Oct 2024 388th gigaprofisi 🇺🇸 3 856 2,190 9 hours ago 389th amillh 1 855 256 6 Nov 2022 390th AlexanderFair 1 854 103 5 Jul 2023 390th siltyy 1 854 103 20 Mar 2024 392nd Anonymousellama21 1 853 75 11 Feb 2022 392nd bknower 1 853 75 3 Jul 2025 394th dyc3 1 849 86 4 Aug 2020 395th Serentty 1 848 66 31 May 2020 396th undersquire 1 846 104 21 Jun 2023 397th elliottc 1 846 560 4 Jan 2020 398th acostama 1 845 561 24 Mar 2022 399th derderder77 1 842 76 4 Jan 2020 399th 0xjac 🇨🇭 1 842 76 14 Jun 2020 399th roflolilolmao 1 842 76 14 Jun 2020 399th nyoshe 1 842 76 10 Oct 2023 399th mathisfun271 1 842 76 21 Feb 2024 399th wh3n3v3r 🇨🇿 1 842 76 15 Nov 2024 405th Zounon 2 840 5,261 7 Sep 2025 406th davbass 🇮🇹 1 839 87 3 Sep 2024 407th pickerj 1 837 566 7 Aug 2024 408th erics118 1 836 67 13 May 2022 408th Flying-Toast 1 836 67 24 May 2024 410th Secozzi 1 832 113 4 Nov 2020 410th Banzobotic 1 832 113 7 Mar 2024 412th CollinWeyel 1 829 70 22 Dec 2023 413th AxelMontini 1 825 114 5 Jan 2020 413th AgentIvan 🇺🇦 1 825 114 25 Mar 2021 413th alomiF 1 825 114 28 Aug 2023 413th byronknoll 🇺🇸 1 825 114 17 May 2024 413th yupiel 1 825 114 8 Jan 2025 413th raceoffer 1 825 114 16 Jul 2025 419th dteague3989 1 824 68 26 May 2023 420th CSRessel 1 822 174 13 Sep 2025 421st AnnoyedArt1256 1 821 78 23 Jan 2022 421st MichaelMBradley 🇨🇦 1 821 78 21 Jul 2022 421st raphaelimahorn 1 821 78 3 Oct 2022 421st Sciman101 1 821 78 15 May 2023 421st Just4FunCoder 1 821 78 26 Aug 2024 421st jacekwladzinski 1 821 78 2 Oct 2025 427th komunre 3 821 4,599 25 Mar 2025 428th Spadi0 1 820 578 2 Jan 2022 429th HazeSystem 2 819 543 18 Jan 2023 430th Ralgun 1 817 115 28 Aug 2023 431st p-vf 🇨🇭 1 812 69 25 Oct 2021 432nd fajost 1 810 79 2 Sep 2020 432nd lilyyy411 1 810 79 10 Sep 2021 432nd TheRealOhead 🇺🇸 1 810 79 17 Mar 2022 432nd cefqrn 1 810 79 31 Dec 2022 432nd Cloakless 🇬🇧 1 810 79 17 Feb 2023 432nd desecaw13 1 810 79 24 Jan 2025 438th j-Ewan 1 810 116 18 Feb 2022 439th trvswgnr 1 808 177 29 Apr 2023 440th Alex-Huggett 🇬🇧 1 807 109 14 Apr 2024 441st CheeseCake628 🇳🇴 1 800 80 14 Feb 2023 441st azure-blondon 1 800 80 15 Jul 2024 443rd kmathis22 1 800 110 24 Sep 2025 444th qwunchy 2 799 1,252 19 Nov 2024 445th peeveen 🇬🇧 1 793 92 10 Oct 2023 446th LiquidPulsar 1 793 116 24 Jan 2023 447th GWStuart 2 793 1,171 15 Sep 2023 448th archaephyrryx 1 790 119 21 Oct 2020 448th twocatsinatrenchcoat 1 790 119 25 Apr 2022 448th swarnimarun 1 790 119 18 May 2022 First Prev 376–450 of 727 Next Last