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 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 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 901st postie77 482 162 440ms 16 Mar 2023 902nd Natanaelel 🇸🇪 481 71 53ms 16 Nov 2021 902nd 4hg 🇺🇸 481 71 46ms 19 Jun 2024 904th bac0id 481 209 392ms 11 Jan 2025 905th alphafalfa 479 131 122ms 1 Aug 2025 906th sambirnbaum1 479 150 18ms 6 Sep 2019 906th MaxElf999 479 150 37ms 20 Oct 2022 906th nstearns96 🇬🇧 479 150 28ms 8 Dec 2022 906th Florian-Mt 479 150 28ms 14 Nov 2023 910th pranaygp 479 158 15ms 13 May 2020 911th ian-h-chamberlain 🇺🇸 476 151 21ms 17 Dec 2019 911th qwjhvbxi 476 151 21ms 7 Feb 2024 913th SpareManiKatti 476 159 13ms 11 Sep 2021 913th blaztoma 🇱🇹 476 159 13ms 16 Sep 2025 915th olleicua 🇺🇸 475 101 91ms 25 Feb 2025 916th tailorspy 474 212 62ms 13 Sep 2024 917th galloj 🇨🇿 473 152 23ms 10 Jan 2023 918th jared-hughes 472 213 2,403ms 3 Aug 2022 919th cafehaine 🇫🇷 471 190 7ms 27 Apr 2022 920th baumpilz 471 214 382ms 20 Jan 2021 921st myfatemi04 470 153 25ms 10 Jan 2018 921st jhpaques 🇫🇷 470 153 19ms 28 Jul 2022 923rd Jm-Fox 470 161 13ms 22 Feb 2020 924th Ripick 470 191 379ms 11 Jul 2024 925th neel11235813 470 268 37ms 27 Dec 2022 926th RDShah 467 154 25ms 31 Jan 2020 926th dzshn 467 154 25ms 9 Jun 2021 926th bbakersmith 467 154 29ms 28 Jun 2022 926th aksyristos 467 154 19ms 8 Mar 2023 926th tobyLovick 467 154 21ms 7 Dec 2023 926th EnTerr 467 154 28ms 25 Aug 2024 926th Pyroan 467 154 19ms 11 days ago 933rd dzhang314 464 155 23ms 14 Aug 2019 933rd za3k 464 155 26ms 11 Oct 2022 933rd r-benson 🇬🇧 464 155 25ms 1 Feb 2023 933rd Hortaros 464 155 28ms 14 Apr 2023 937th ian-h-chamberlain 🇺🇸 463 175 4ms 17 Dec 2019 938th edsrzf 🇳🇿 463 268 286ms 27 Sep 2024 939th MiffOttah 462 169 343ms 21 Nov 2021 940th mrmena 🇦🇺 462 219 12ms 10 Jun 2024 941st GrayJoKing 🇦🇺 462 337 15ms 25 Jul 2020 942nd G33kDude 461 156 24ms 20 Mar 2019 942nd cellobix 461 156 28ms 15 Aug 2019 942nd BREMAUCY 🇫🇷 461 156 35ms 2 Jan 2024 942nd hiichbindermax 461 156 27ms 15 Sep 2024 946th c0d3-4-F00d 🇩🇪 461 176 5ms 19 Apr 2022 947th joll05 🇸🇪 459 170 411ms 21 Nov 2021 948th tpaxman 🇨🇦 458 157 29ms 2 Dec 2020 949th Waffle3z 457 105 75ms 22 Jan 2021 950th lukasmoellerch 456 166 14ms 5 Oct 2019 950th stellartux 456 166 15ms 27 Dec 2023 950th Protothor 456 166 23ms 9 Jun 2025 953rd yzhs 🇩🇪 455 75 48ms 7 Jun 2022 954th weeble 455 131 110ms 1 Jul 2025 955th jared-hughes 455 178 4ms 3 Aug 2022 956th ZoDoneRightNow 454 169 35ms 13 Oct 2025 957th lorenzosim 454 222 368ms 14 Aug 2022 957th h3ra993huskp 🇯🇵 454 222 371ms 25 Jun 2024 959th boxjelly 454 245 433ms 6 Jan 2021 960th weliveinhell 🇭🇹 453 167 20ms 15 Jan 2024 960th madeforlosers 453 167 13ms 12 Sep 2024 962nd Szum123321 🇵🇱 453 179 4ms 29 Nov 2023 963rd KevinMarquette 🇺🇸 452 129 309ms 17 Apr 2023 964th zdzc 452 159 24ms 10 Jul 2018 964th rzhade3 452 159 19ms 1 Jul 2021 964th NicoAdams 452 159 25ms 21 Nov 2021 964th rowboat1 452 159 710ms 18 Jun 2022 968th tomh1012 450 168 15ms 20 Sep 2020 969th citsur 450 247 357ms 20 Jun 2019 970th CaedenHarper 🇨🇦 449 98 8ms 18 Aug 2025 971st abailey2020 🇺🇸 449 160 21ms 13 Dec 2020 971st knutae 🇳🇴 449 160 26ms 17 Nov 2021 971st jfallon1997 449 160 25ms 5 Jan 2023 971st AtengChen 449 160 21ms 29 Aug 2024 975th jackkav 447 169 13ms 15 Apr 2018 First Prev 901–975 of 1,401 Next Last