Roman to Arabic in all languages in chars. 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 Binary Lambda Calculus Calendar 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 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 Binary Lambda Calculus Calendar 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 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 Points Chars Time Submitted 895th Bombalech 486 148 28ms 8 Sep 2024 902nd b10011 🇫🇮 482 149 34ms 12 Jun 2023 903rd postie77 482 162 440ms 16 Mar 2023 904th Natanaelel 🇸🇪 481 71 53ms 16 Nov 2021 904th 4hg 🇺🇸 481 71 46ms 19 Jun 2024 906th bac0id 481 209 392ms 11 Jan 2025 907th alphafalfa 479 131 122ms 1 Aug 2025 908th sambirnbaum1 479 150 19ms 6 Sep 2019 908th MaxElf999 479 150 27ms 20 Oct 2022 908th nstearns96 🇬🇧 479 150 27ms 8 Dec 2022 908th Florian-Mt 479 150 19ms 14 Nov 2023 912th pranaygp 479 158 15ms 13 May 2020 913th ian-h-chamberlain 🇺🇸 476 151 19ms 17 Dec 2019 913th qwjhvbxi 476 151 20ms 7 Feb 2024 915th SpareManiKatti 476 159 13ms 11 Sep 2021 915th blaztoma 🇱🇹 476 159 13ms 16 Sep 2025 917th olleicua 🇺🇸 475 101 91ms 25 Feb 2025 918th tailorspy 474 212 62ms 13 Sep 2024 919th galloj 🇨🇿 473 152 19ms 10 Jan 2023 920th jared-hughes 472 213 2,403ms 3 Aug 2022 921st cafehaine 🇫🇷 471 190 7ms 27 Apr 2022 922nd baumpilz 471 214 382ms 20 Jan 2021 923rd myfatemi04 470 153 22ms 10 Jan 2018 923rd jhpaques 🇫🇷 470 153 19ms 28 Jul 2022 925th Jm-Fox 470 161 13ms 22 Feb 2020 926th Ripick 470 191 379ms 11 Jul 2024 927th neel11235813 470 268 37ms 27 Dec 2022 928th RDShah 467 154 25ms 31 Jan 2020 928th dzshn 467 154 17ms 9 Jun 2021 928th bbakersmith 467 154 30ms 28 Jun 2022 928th aksyristos 467 154 20ms 8 Mar 2023 928th tobyLovick 467 154 20ms 7 Dec 2023 928th EnTerr 467 154 18ms 25 Aug 2024 928th Pyroan 467 154 31ms 16 days ago 935th dzhang314 464 155 20ms 14 Aug 2019 935th za3k 464 155 19ms 11 Oct 2022 935th r-benson 🇬🇧 464 155 25ms 1 Feb 2023 935th Hortaros 464 155 19ms 14 Apr 2023 939th ian-h-chamberlain 🇺🇸 464 175 4ms 17 Dec 2019 940th edsrzf 🇳🇿 463 268 286ms 27 Sep 2024 941st MiffOttah 462 169 343ms 21 Nov 2021 942nd c0d3-4-F00d 🇩🇪 462 176 5ms 19 Apr 2022 943rd mrmena 🇦🇺 462 219 9ms 10 Jun 2024 944th GrayJoKing 🇦🇺 462 337 15ms 25 Jul 2020 945th G33kDude 461 156 20ms 20 Mar 2019 945th cellobix 461 156 19ms 15 Aug 2019 945th BREMAUCY 🇫🇷 461 156 26ms 2 Jan 2024 945th hiichbindermax 461 156 20ms 15 Sep 2024 949th joll05 🇸🇪 459 170 411ms 21 Nov 2021 950th tpaxman 🇨🇦 458 157 20ms 2 Dec 2020 951st Waffle3z 457 105 75ms 22 Jan 2021 952nd lukasmoellerch 456 166 14ms 5 Oct 2019 952nd stellartux 456 166 15ms 27 Dec 2023 952nd Protothor 456 166 23ms 9 Jun 2025 955th jared-hughes 456 178 4ms 3 Aug 2022 956th yzhs 🇩🇪 455 75 48ms 7 Jun 2022 957th weeble 455 131 110ms 1 Jul 2025 958th ZoDoneRightNow 454 169 35ms 13 Oct 2025 959th Szum123321 🇵🇱 454 179 4ms 29 Nov 2023 960th lorenzosim 454 222 368ms 14 Aug 2022 960th h3ra993huskp 🇯🇵 454 222 371ms 25 Jun 2024 962nd boxjelly 454 245 433ms 6 Jan 2021 963rd weliveinhell 🇭🇹 453 167 20ms 15 Jan 2024 963rd madeforlosers 453 167 13ms 12 Sep 2024 965th KevinMarquette 🇺🇸 452 129 309ms 17 Apr 2023 966th zdzc 452 159 21ms 10 Jul 2018 966th rzhade3 452 159 18ms 1 Jul 2021 966th NicoAdams 452 159 18ms 21 Nov 2021 966th rowboat1 452 159 650ms 18 Jun 2022 970th tomh1012 450 168 15ms 20 Sep 2020 971st citsur 450 247 357ms 20 Jun 2019 972nd CaedenHarper 🇨🇦 449 98 8ms 18 Aug 2025 973rd abailey2020 🇺🇸 449 160 21ms 13 Dec 2020 973rd knutae 🇳🇴 449 160 19ms 17 Nov 2021 973rd jfallon1997 449 160 24ms 5 Jan 2023 First Prev 901–975 of 1,413 Next Last