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 900th LukeBridges 🇬🇧 661 107 13ms 8 Nov 2022 900th hacker112 🇸🇪 661 107 9ms 24 Jun 2024 903rd Schmitt-Very-Cool 661 160 432ms 30 Sep 2025 904th akshatj27 🇦🇶 660 68 39ms 10 Jan 2022 904th Haksell 🇦🇶 660 68 42ms 23 Feb 2023 904th blaztoma 🇱🇹 660 68 40ms 12 days ago 907th madex 🇩🇪 660 183 163ms 7 Aug 2025 908th Lv0Sys 🇵🇱 660 197 46ms 13 Dec 2025 909th jhpaques 🇫🇷 659 131 2ms 13 Dec 2022 910th HumanoidCPU 658 107 2,423ms 3 Mar 2025 911th Yewzir 🇧🇪 657 87 808ms 15 Nov 2025 912th Bonjour27891 🇻🇳 657 105 19ms 15 Jul 2022 912th stefangimmillaro 657 105 11ms 26 Dec 2022 912th betaveros 657 105 10ms 1 Jan 2023 912th 5cw 🇺🇸 657 105 11ms 3 May 2023 912th minhtrancccp 657 105 11ms 26 Sep 2023 917th heanyang1 657 140 2ms 21 May 2025 918th The-Wolfson 657 157 110ms 16 Dec 2024 919th dokutan 655 133 2ms 10 Nov 2025 920th dokutan 654 132 1ms 13 Aug 2024 920th gonengazit 654 132 2ms 13 Apr 2025 922nd Yewzir 🇧🇪 654 139 394ms 24 Feb 2023 923rd jhpaques 🇫🇷 653 199 47ms 13 Dec 2022 924th HumanoidCPU 652 118 421ms 3 Mar 2025 925th Anonymousellama21 652 141 2ms 14 Apr 2022 926th Bulmenisaurus 651 106 11ms 2 Feb 2025 927th jared-hughes 650 40 41ms 29 Jul 2022 927th edsrzf 🇳🇿 650 40 43ms 29 Mar 2026 929th 4hg 🇺🇸 650 69 40ms 30 Nov 2022 929th Andriamanitra 🇫🇮 650 69 37ms 17 Apr 2023 931st DialFrost 🇸🇬 650 116 10ms 12 Dec 2024 932nd HumanoidCPU 650 186 161ms 4 Mar 2025 933rd xyangst 649 109 10ms 7 Oct 2024 933rd snoozingnewt 🇨🇦 649 109 10ms 9 Oct 2025 935th MeWhenI 🇻🇦 648 47 2ms 11 Jan 2022 936th KevinMarquette 🇺🇸 648 85 217ms 17 Apr 2022 936th snoozingnewt 🇨🇦 648 85 310ms 20 Nov 2023 938th akamayu-ouo 🇹🇼 648 142 1ms 8 Jul 2024 938th FoxInTheClouds 648 142 2ms 20 Feb 2026 940th saito-ta 🇯🇵 645 102 28ms 1 Jul 2022 941st fourth-bit 645 107 10ms 10 Jul 2024 941st fuzzylojik-golf 🇺🇸 645 107 11ms 19 May 2025 941st solisolu 645 107 12ms 25 Nov 2025 944th cbrt-x 644 164 397ms 16 Jan 2022 945th BREMAUCY 🇫🇷 644 202 48ms 14 Feb 2025 946th mckymsh 643 110 12ms 17 Feb 2024 946th madex 🇩🇪 643 110 9ms 6 Jun 2024 946th gigaprofisi 🇺🇸 643 110 10ms 4 Sep 2025 949th Re-Adventures 🇮🇳 643 143 2ms 7 Feb 2022 949th DrPiranoid 643 143 2ms 21 Oct 2022 951st jwhear 🇺🇸 643 188 149ms 9 May 2023 952nd SirBogman 🇺🇸 642 96 518ms 16 Jan 2024 952nd Jacob385 642 96 457ms 13 Nov 2024 954th denkyuu1 641 70 37ms 18 Feb 2026 955th MeWhenI 🇻🇦 641 96 136ms 25 Oct 2024 956th MeWhenI 🇻🇦 640 110 2,457ms 24 Oct 2024 957th emgordon154 640 126 5ms 20 Feb 2025 958th prplz 🇦🇺 639 108 14ms 11 Jan 2022 958th galloj 🇨🇿 639 108 10ms 21 Sep 2022 958th TaserTheFox 🇺🇸 639 108 11ms 3 Apr 2023 958th cros107 🇦🇺 639 108 11ms 10 Aug 2025 962nd sjrct 639 144 2ms 4 Aug 2024 963rd astdefu 639 173 479ms 9 Dec 2022 964th Natanaelel 🇸🇪 637 62 32ms 21 Jun 2022 965th DialFrost 🇸🇬 637 117 112ms 18 Jun 2024 966th m-tkach 🇺🇦 636 121 405ms 10 Jan 2022 966th arctouch-cristiannevianna 636 121 430ms 1 Mar 2024 966th acer-xq 636 121 461ms 5 Aug 2024 969th tomh1012 635 174 1,364ms 21 days ago 970th dokutan 634 48 2ms 15 Nov 2024 971st Kokusui 🇯🇵 634 132 5ms 22 Jul 2024 972nd biocommando 🇫🇮 634 145 2ms 26 Dec 2022 972nd kallmi28 🇨🇿 634 145 2ms 13 Oct 2023 972nd rifatx 634 145 1ms 14 Jul 2024 975th dokutan 634 205 47ms 31 Oct 2024 976th cefqrn 633 109 11ms 24 Dec 2022 976th AlexanderFair 633 109 11ms 11 Jul 2023 976th andrewjc2000 633 109 11ms 9 Mar 2025 976th tomh1012 633 109 11ms 4 Mar 2026 980th bwat2 633 167 395ms 13 Jan 2022 980th rifatx 633 167 398ms 23 Jul 2024 982nd DialFrost 🇸🇬 632 71 38ms 26 Dec 2024 983rd recursive-x 632 175 439ms 24 Jan 2023 984th 0xjac 🇨🇭 631 210 329ms 9 Jun 2025 985th vgamula 🇺🇦 630 195 32ms 31 Oct 2023 986th fuzzylojik-golf 🇺🇸 629 98 508ms 6 Jul 2025 987th JRaspass 🇬🇧 628 170 2ms 9 Sep 2022 988th akamayu-ouo 🇹🇼 628 176 361ms 8 Jul 2024 989th sultan 627 110 11ms 24 Feb 2024 989th fgrosshans 🇫🇷 627 110 10ms 16 Jul 2024 989th InigoK 🇺🇸 627 110 14ms 22 Sep 2025 989th vhoulbreque 🇫🇷 627 110 11ms 25 Nov 2025 993rd NicolasBn 🇫🇷 626 88 331ms 11 Jan 2022 994th MeWhenI 🇻🇦 626 93 301ms 14 Feb 2023 995th SkimnerPhi 626 113 10ms 11 Mar 2022 995th msbranicky 626 113 15ms 8 Sep 2023 997th rifatx 626 123 431ms 14 Jul 2024 998th billings7 🇬🇧 625 208 47ms 19 May 2024 999th MeWhenI 🇻🇦 622 67 3ms 15 Apr 2023 1,000th neihousaigaai 622 111 11ms 11 Jan 2022 First Prev 901–1,000 of 1,636 Next Last