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Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Tower of Hanoi 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 Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Tower of Hanoi 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 Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 798th CaedenHarper 🇨🇦 687 91 437ms 30 Nov 2025 802nd Yewzir 🇧🇪 687 112 404ms 1 Dec 2023 802nd michelebastione 🇮🇹 687 112 440ms 20 Sep 2025 804th janbehrens 🇩🇪 686 85 299ms 23 Jun 2023 805th denkyuu1 686 103 9ms 8 days ago 806th cbrt-x 686 163 148ms 18 Sep 2023 807th kkoenig 686 193 279ms 1 Jan 2024 807th rifatx 686 193 289ms 23 Jul 2024 809th MeWhenI 🇻🇦 685 110 2,263ms 24 Oct 2024 810th RockOfStone 685 126 2ms 30 Jul 2022 811th lynn 684 38 38ms 22 Jul 2022 812th luuumine 🇫🇷 684 176 153ms 24 Nov 2025 813th 0e4ef622 683 101 10ms 21 Jun 2022 813th bricknellj 683 101 9ms 22 Jun 2024 815th DialFrost 🇸🇬 682 90 138ms 3 Nov 2024 816th error256 680 66 34ms 8 May 2025 817th MeWhenI 🇻🇦 680 81 258ms 28 Jan 2023 818th a6166231 🇨🇳 680 104 9ms 29 May 2025 819th inventshah 679 92 478ms 21 Jan 2024 820th prestosilver 🇺🇸 679 134 376ms 20 Jan 2026 821st MeWhenI 🇻🇦 677 346 12ms 28 Aug 2023 822nd gnuvince 676 45 3ms 29 Jun 2025 823rd Yewzir 🇧🇪 676 87 1,002ms 15 Nov 2025 824th b10011 🇫🇮 676 102 10ms 14 Jan 2023 824th zacjl 676 102 10ms 21 Oct 2023 824th bzijlema 🇳🇱 676 102 10ms 15 Oct 2024 824th moustave 676 102 10ms 25 Jun 2025 824th blaztoma 🇱🇹 676 102 10ms 9 Oct 2025 824th FoxInTheClouds 676 102 10ms 11 days ago 830th HumanoidCPU 676 136 1ms 4 Mar 2025 831st IlkkaTakala 676 162 65ms 1 Dec 2023 832nd Shanethegamer 🇺🇸 675 99 85ms 12 Dec 2022 833rd fabianrieder 675 114 440ms 6 Apr 2023 834th jacobly0 🇺🇸 674 193 41ms 18 Sep 2025 835th MeWhenI 🇻🇦 674 199 25ms 2 Oct 2024 836th alexsave 673 105 9ms 8 Nov 2024 836th acollett89 673 105 10ms 1 Aug 2025 836th LordSir101 673 105 8ms 16 Aug 2025 839th violeta-desantis 672 137 2ms 27 Sep 2023 840th bumchen 672 163 57ms 6 Apr 2023 841st MeWhenI 🇻🇦 672 246 8ms 30 Nov 2023 842nd Shanethegamer 🇺🇸 671 86 4ms 14 Aug 2024 843rd janbehrens 🇩🇪 670 103 9ms 23 Jun 2023 843rd orthoplex 🇨🇽 670 103 10ms 25 Nov 2023 843rd abc7-12 670 103 10ms 26 Jun 2024 843rd madex 🇩🇪 670 103 10ms 7 Aug 2025 843rd Lv0Sys 🇵🇱 670 103 11ms 6 Dec 2025 843rd FortuiteMan 🇫🇷 670 103 10ms 18 Dec 2025 843rd firegene 🇮🇪 670 103 10ms 3 days ago 850th bac0id 670 159 424ms 26 Sep 2023 851st stefangimmillaro 669 67 36ms 26 Dec 2024 852nd janbehrens 🇩🇪 669 115 393ms 23 Jun 2023 853rd SirBogman 🇺🇸 667 39 42ms 4 Oct 2022 854th SirBogman 🇺🇸 667 59 32ms 8 Sep 2022 855th zakariamouhid 667 106 9ms 14 May 2023 856th SirBogman 🇺🇸 666 150 38ms 4 Dec 2022 857th varhammer 🇷🇺 666 152 7ms 7 Nov 2024 858th Schmitt-Very-Cool 666 160 496ms 30 Sep 2025 859th swbbl 664 83 277ms 5 Feb 2022 859th Feniske 🇫🇷 664 83 284ms 8 Aug 2022 861st msbranicky 664 165 62ms 20 Aug 2023 862nd VictorFordham 663 104 10ms 20 Feb 2023 862nd Alex-x90 🇺🇸 663 104 10ms 3 Aug 2023 862nd mathisfun271 663 104 9ms 5 Feb 2024 862nd EnTerr 663 104 10ms 8 Sep 2024 862nd KasperKivimaeki 🇫🇮 663 104 10ms 11 Jul 2025 867th roavin 663 116 413ms 23 Jun 2022 867th hamhub7 663 116 402ms 9 Aug 2022 867th bac0id 663 116 420ms 22 Sep 2023 867th CaedenHarper 🇨🇦 663 116 378ms 16 Oct 2025 871st NewDefectus 🇮🇱 661 46 2ms 14 Jan 2022 872nd BloodStormKnight 661 107 10ms 15 Oct 2022 872nd LukeBridges 🇬🇧 661 107 11ms 8 Nov 2022 872nd hacker112 🇸🇪 661 107 10ms 24 Jun 2024 875th akshatj27 🇦🇶 660 68 37ms 10 Jan 2022 875th Haksell 🇦🇶 660 68 37ms 23 Feb 2023 877th Herbert00709 🇵🇱 660 166 58ms 5 Apr 2024 878th Lv0Sys 🇵🇱 660 197 41ms 13 Dec 2025 879th DialFrost 🇸🇬 659 117 110ms 18 Jun 2024 880th jhpaques 🇫🇷 659 131 2ms 13 Dec 2022 First Prev 801–880 of 1,599 Next Last