Tower of Hanoi 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 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 Continued Fractions 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 ><> 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 ALGOL 68 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 ><> 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 ALGOL 68 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 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 Continued Fractions 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 641st aksyristos 703 87 2ms 3 Dec 2025 642nd dokutan 702 72 5ms 28 Nov 2025 643rd Yewzir 🇧🇪 700 102 10ms 30 Nov 2025 644th albanian-laundromat 698 111 2,079ms 23 Nov 2025 645th zgialor-lab 695 88 2ms 16 Dec 2025 645th jgbaldwinbrown 695 88 2ms 20 days ago 647th albanian-laundromat 694 86 125ms 23 Nov 2025 648th Lv0Sys 🇵🇱 692 64 10ms 12 Dec 2025 649th HumanoidCPU 691 101 45ms 30 Nov 2025 650th GolfingSuccess 🇬🇷 690 98 9ms 30 Nov 2025 651st bitsandbeyond 🇳🇱 689 68 4ms 1 Nov 2025 652nd albanian-laundromat 689 73 250ms 24 Nov 2025 653rd BREMAUCY 🇫🇷 683 99 7ms 2 Dec 2025 653rd Schmitt-Very-Cool 683 99 8ms 6 Dec 2025 655th Stockoh 🇫🇷 683 113 28ms 26 days ago 656th bitsandbeyond 🇳🇱 681 94 10ms 31 Dec 2025 657th D-MOVE 🇵🇭 681 117 27ms 13 hours ago 658th albanian-laundromat 679 99 117ms 30 Oct 2025 659th Yewzir 🇧🇪 679 122 316ms 30 Nov 2025 660th HumanoidCPU 678 88 114ms 30 Nov 2025 661st ahmetdemirag 🇨🇾 677 73 11ms 28 Nov 2025 661st SirBogman 🇺🇸 677 73 12ms 1 Dec 2025 661st csharpython 677 73 11ms 6 Jan 2026 661st themoonisacheese 677 73 11ms 12 days ago 665th CaedenHarper 🇨🇦 673 117 122ms 30 Nov 2025 666th TheZwierzLF 🇵🇱 672 71 469ms 12 Dec 2025 667th Shanethegamer 🇺🇸 672 93 84ms 2 Nov 2025 668th duckyluuk 🇳🇱 671 66 9ms 30 Oct 2025 668th helbling 🇨🇭 671 66 10ms 12 Dec 2025 668th JOrE20 671 66 9ms 7 days ago 671st Jacob385 671 105 450ms 10 Nov 2025 672nd Babafaba 668 74 14ms 21 Nov 2025 672nd TheZwierzLF 🇵🇱 668 74 11ms 29 Nov 2025 672nd BREMAUCY 🇫🇷 668 74 11ms 30 Nov 2025 672nd btjones0 668 74 12ms 1 Dec 2025 672nd RandGuy 668 74 14ms 2 Dec 2025 672nd annaproxy 668 74 11ms 2 Dec 2025 672nd aksyristos 668 74 11ms 3 Dec 2025 672nd hippalectryon-0 668 74 12ms 6 Dec 2025 672nd te-chnical 668 74 13ms 23 Dec 2025 681st Yewzir 🇧🇪 666 92 3,148ms 30 Nov 2025 682nd Yewzir 🇧🇪 666 116 27ms 30 Nov 2025 683rd plcc0 663 72 495ms 23 days ago 684th CaedenHarper 🇨🇦 662 157 2,347ms 30 Nov 2025 685th acotis 661 99 112ms 2 Jan 2026 686th bitsandbeyond 🇳🇱 661 119 121ms 31 Oct 2025 687th GolfingSuccess 🇬🇷 660 49 3ms 4 Nov 2025 688th LostSyntax21 🇬🇧 659 75 18ms 30 Nov 2025 689th msbranicky 659 93 2,733ms 4 Dec 2025 690th Shanethegamer 🇺🇸 659 102 116ms 2 Nov 2025 691st MeWhenI 🇻🇦 658 95 88ms 23 Nov 2025 692nd bitsandbeyond 🇳🇱 656 75 116ms 5 Nov 2025 693rd albanian-laundromat 652 91 5ms 24 Nov 2025 694th AutumnWind75 651 119 385ms 10 Dec 2025 695th GolfingSuccess 🇬🇷 651 157 1,432ms 7 Dec 2025 696th Ripick 650 76 11ms 14 Nov 2025 696th scpchicken 🇵🇼 650 76 11ms 5 Dec 2025 698th BREMAUCY 🇫🇷 645 74 474ms 1 Dec 2025 698th JOrE20 645 74 441ms 7 Jan 2026 700th AlephSquirrel 644 105 9ms 30 Nov 2025 701st mousetail 🇳🇱 642 77 13ms 23 Nov 2025 702nd janAkali 🇷🇺 642 85 121ms 11 days ago 703rd GolfingSuccess 🇬🇷 638 72 1ms 30 Oct 2025 704th dokutan 638 163 1,613ms 5 Dec 2025 705th HumanoidCPU 635 111 457ms 29 Nov 2025 706th HumanoidCPU 635 122 57ms 29 Nov 2025 707th Bmrl7 633 78 12ms 20 Dec 2025 707th StefanHabel 🇨🇦 633 78 11ms 4 days ago 709th msbranicky 633 131 281ms 4 Dec 2025 710th BREMAUCY 🇫🇷 631 97 2,926ms 3 Dec 2025 710th prestosilver 🇺🇸 631 97 2ms 3 Dec 2025 712th stackofbears 630 62 34ms 22 Dec 2025 713th aksyristos 630 123 54ms 3 Dec 2025 713th yeminghan2021 630 123 63ms 45 hours ago 715th scpchicken 🇵🇼 628 76 478ms 1 Jan 2026 716th msbranicky 626 108 9ms 4 Dec 2025 717th msbranicky 625 79 11ms 26 Nov 2025 717th nemoyatpeace 625 79 18ms 28 Dec 2025 717th nstearns96 🇬🇧 625 79 11ms 31 Dec 2025 720th alexsave 624 71 9ms 30 Nov 2025 First Prev 641–720 of 1,251 Next Last