ISBN in all languages in chars. 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 Gray Code Decoder Gray Code Encoder 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) Taxicab Numbers 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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) Taxicab Numbers 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 801st ShiraJoseph 🇺🇸 693 102 11ms 28 Jan 2023 801st itserasmus 693 102 11ms 17 Jan 2024 801st eranws 693 102 11ms 23 Dec 2024 804th ovs-code 🇩🇪 692 89 501ms 5 Jul 2024 805th jgbaldwinbrown 692 133 1ms 13 Oct 2022 805th klixel 🇨🇦 692 133 2ms 27 Nov 2023 807th Shanethegamer 🇺🇸 691 89 133ms 8 Jan 2025 807th emplv 🇱🇻 691 89 137ms 28 Mar 2025 807th ovs-code 🇩🇪 691 89 136ms 17 Apr 2025 810th retrohun 690 75 2ms 9 Nov 2022 811th xsot 🇸🇬 690 100 12ms 21 Jul 2023 811th inventshah 690 100 11ms 3 Aug 2023 811th StefanHabel 🇨🇦 690 100 12ms 5 Sep 2023 811th MeWhenI 🇻🇦 690 100 11ms 7 Dec 2023 811th lynn 690 100 10ms 21 Jun 2024 811th ryyyn 🇺🇸 690 100 10ms 28 Oct 2025 811th CaedenHarper 🇨🇦 690 100 11ms 30 Nov 2025 818th Yewzir 🇧🇪 687 112 439ms 1 Dec 2023 818th michelebastione 🇮🇹 687 112 445ms 20 Sep 2025 820th kkoenig 687 193 328ms 1 Jan 2024 820th rifatx 687 193 332ms 23 Jul 2024 822nd denkyuu1 686 103 10ms 23 Feb 2026 823rd cbrt-x 686 163 148ms 18 Sep 2023 824th luuumine 🇫🇷 686 176 163ms 24 Nov 2025 825th janbehrens 🇩🇪 685 85 303ms 23 Jun 2023 826th RockOfStone 685 126 1ms 30 Jul 2022 827th lynn 684 38 39ms 22 Jul 2022 828th m-tkach 🇺🇦 684 90 530ms 21 Jan 2024 829th DialFrost 🇸🇬 683 90 138ms 3 Nov 2024 830th 0e4ef622 683 101 11ms 21 Jun 2022 830th bricknellj 683 101 15ms 22 Jun 2024 830th blaztoma 🇱🇹 683 101 11ms 8 Mar 2026 830th firegene 🇮🇪 683 101 10ms 12 days ago 834th janbehrens 🇩🇪 682 155 403ms 23 Jun 2023 835th IlkkaTakala 682 162 67ms 1 Dec 2023 836th error256 680 66 39ms 8 May 2025 837th MeWhenI 🇻🇦 680 81 375ms 28 Jan 2023 838th a6166231 🇨🇳 680 104 10ms 29 May 2025 839th DialFrost 🇸🇬 679 84 5ms 14 Aug 2024 840th bumchen 678 163 66ms 6 Apr 2023 841st bizy-coder 677 91 410ms 1 Apr 2024 841st MeWhenI 🇻🇦 677 91 489ms 24 May 2024 841st AlephSquirrel 677 91 496ms 3 Jul 2024 841st CaedenHarper 🇨🇦 677 91 505ms 30 Nov 2025 845th MeWhenI 🇻🇦 677 346 12ms 28 Aug 2023 846th gnuvince 676 45 2ms 29 Jun 2025 847th b10011 🇫🇮 676 102 10ms 14 Jan 2023 847th bzijlema 🇳🇱 676 102 10ms 15 Oct 2024 847th moustave 676 102 11ms 25 Jun 2025 847th FoxInTheClouds 676 102 11ms 20 Feb 2026 847th edsrzf 🇳🇿 676 102 10ms 4 Mar 2026 847th madex 🇩🇪 676 102 10ms 15 Mar 2026 847th Emutis 🇱🇹 676 102 11ms 1 Apr 2026 847th scpchicken 🇵🇼 676 102 10ms 18 days ago 847th BrunoVisnadi 🇧🇷 676 102 10ms 17 days ago 847th vang1ong7ang 🇦🇶 676 102 10ms 6 days ago 857th HumanoidCPU 676 136 1ms 4 Mar 2025 858th Shanethegamer 🇺🇸 675 99 89ms 12 Dec 2022 859th fabianrieder 675 114 473ms 6 Apr 2023 860th fantaize 675 179 161ms 10 Mar 2026 861st prestosilver 🇺🇸 674 164 71ms 23 Mar 2026 862nd jacobly0 🇺🇸 674 193 46ms 18 Sep 2025 863rd MeWhenI 🇻🇦 674 199 25ms 2 Oct 2024 864th alexsave 673 105 9ms 8 Nov 2024 864th acollett89 673 105 10ms 1 Aug 2025 864th LordSir101 673 105 10ms 16 Aug 2025 867th MeWhenI 🇻🇦 672 246 8ms 30 Nov 2023 868th violeta-desantis 671 137 2ms 27 Sep 2023 869th stefangimmillaro 670 67 36ms 26 Dec 2024 870th inventshah 670 92 557ms 21 Jan 2024 871st janbehrens 🇩🇪 670 103 11ms 23 Jun 2023 871st orthoplex 🇨🇽 670 103 10ms 25 Nov 2023 871st abc7-12 670 103 10ms 26 Jun 2024 871st Lv0Sys 🇵🇱 670 103 10ms 6 Dec 2025 871st FortuiteMan 🇫🇷 670 103 14ms 18 Dec 2025 876th msbranicky 670 165 65ms 20 Aug 2023 876th Herbert00709 🇵🇱 670 165 64ms 15 Mar 2026 878th SirBogman 🇺🇸 669 59 32ms 8 Sep 2022 879th janbehrens 🇩🇪 669 115 442ms 23 Jun 2023 880th albanian-laundromat 🇺🇸 669 350 12ms 4 Apr 2026 881st SirBogman 🇺🇸 667 39 42ms 4 Oct 2022 882nd zakariamouhid 667 106 9ms 14 May 2023 883rd SirBogman 🇺🇸 666 150 38ms 4 Dec 2022 884th varhammer 🇷🇺 666 152 7ms 7 Nov 2024 885th bac0id 665 159 393ms 26 Sep 2023 886th msbranicky 664 261 1,713ms 16 days ago 887th swbbl 663 83 281ms 5 Feb 2022 887th Feniske 🇫🇷 663 83 256ms 8 Aug 2022 889th Shanethegamer 🇺🇸 663 86 4ms 14 Aug 2024 890th VictorFordham 663 104 10ms 20 Feb 2023 890th Alex-x90 🇺🇸 663 104 10ms 3 Aug 2023 890th mathisfun271 663 104 11ms 5 Feb 2024 890th EnTerr 663 104 10ms 8 Sep 2024 890th KasperKivimaeki 🇫🇮 663 104 11ms 11 Jul 2025 890th phSHARP 663 104 11ms 2 Apr 2026 896th roavin 663 116 417ms 23 Jun 2022 896th hamhub7 663 116 424ms 9 Aug 2022 896th bac0id 663 116 436ms 22 Sep 2023 896th CaedenHarper 🇨🇦 663 116 430ms 16 Oct 2025 900th NewDefectus 🇮🇱 662 46 2ms 14 Jan 2022 First Prev 801–900 of 1,636 Next Last