Farey Sequence 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 901st bjornmartensson 427 131 77ms 11 Dec 2023 901st Mabeloid 🇳🇴 427 131 19ms 11 Sep 2024 903rd inverseLorentz 🇦🇺 426 171 196ms 6 Apr 2024 904th michelebastione 🇮🇹 424 132 24ms 23 Dec 2023 904th CatsAreFluffy 424 132 30ms 31 Jan 2024 904th FranklinJiaChen 424 132 30ms 4 Aug 2024 907th itserasmus 424 136 14ms 26 Jan 2024 908th snoozingnewt 🇺🇸 423 139 108ms 15 Oct 2025 909th CatsAreFluffy 423 172 206ms 17 Dec 2023 910th msbranicky 422 169 12ms 2 Jan 2024 911th evnu 417 160 105ms 13 Oct 2025 912th XenThe 🇬🇧 415 139 10ms 14 Sep 2025 913th snoozingnewt 🇺🇸 414 151 121ms 15 Oct 2025 914th snoozingnewt 🇺🇸 414 173 40ms 15 Oct 2025 915th msbranicky 411 117 222ms 11 Jan 2024 916th CatsAreFluffy 410 130 578ms 31 Jan 2024 917th f-tucker 409 137 31ms 24 May 2024 917th Jaydosu 409 137 13ms 26 Jun 2024 917th mbittner20 409 137 19ms 13 Apr 2025 920th olleicua 🇺🇸 409 141 33ms 20 Jan 2024 921st Mabeloid 🇳🇴 407 131 496ms 17 Sep 2024 922nd unfinishedprogram 407 142 11ms 5 Dec 2023 923rd msbranicky 407 186 324ms 2 Jan 2024 924th Emutis 🇱🇹 406 138 16ms 4 Aug 2025 925th KatieLG 🇬🇧 402 100 120ms 2 Jan 2024 926th AtengChen 400 140 12ms 14 Aug 2024 927th snoozingnewt 🇺🇸 397 163 10ms 15 Oct 2025 928th dokutan 397 188 4ms 28 Oct 2024 929th nephila-nacrea 🇬🇧 396 113 3ms 6 Feb 2024 930th gigaprofisi 🇺🇸 395 146 11ms 4 Sep 2025 931st ridingqwerty 🇺🇸 394 142 18ms 28 Dec 2023 931st CyberTapir 394 142 10ms 5 Sep 2024 931st wobblybits 394 142 48ms 20 Aug 2025 931st cthierfelder 🇲🇨 394 142 21ms 8 days ago 935th msbranicky 393 147 9ms 2 Jan 2024 936th sciencejiho 392 143 19ms 18 Oct 2024 936th Andrey135296 392 143 12ms 26 Oct 2024 938th alexsave 390 148 10ms 9 days ago 939th xyangst 387 149 10ms 7 Oct 2024 940th sultan 386 145 11ms 3 Mar 2024 940th alexeldridge 386 145 18ms 12 Aug 2024 940th ComputerKWasTaken 🇺🇸 386 145 22ms 23 Apr 2025 940th mossiegoat 386 145 105ms 30 Jul 2025 944th snoozingnewt 🇺🇸 385 184 5ms 15 Oct 2025 945th msbranicky 385 194 4ms 2 Jan 2024 946th amollberg 🇸🇪 384 146 20ms 8 Jan 2024 947th Yewzir 🇧🇪 383 110 246ms 5 Feb 2024 948th didion0 🇺🇸 382 151 17ms 28 Aug 2025 949th RaBa21 🇭🇺 381 147 21ms 14 Jul 2025 950th msbranicky 379 110 36ms 2 Jan 2024 951st rifatx 379 193 378ms 11 Jul 2024 952nd ridingqwerty 🇺🇸 378 141 616ms 25 Jan 2024 953rd dokutan 376 119 3ms 31 Mar 2025 954th Alban-Boissard 376 149 45ms 14 Jun 2025 955th 77Tigers 371 151 11ms 22 Jun 2024 956th Waffle3z 370 178 3ms 4 May 2024 957th Mabeloid 🇳🇴 369 217 296ms 22 days ago 958th snoozingnewt 🇺🇸 366 122 3ms 15 Oct 2025 959th jfallon1997 366 153 20ms 3 Jun 2024 960th dokutan 365 124 7ms 23 Feb 2025 961st msbranicky 363 139 32ms 9 Jan 2024 962nd msbranicky 362 174 42ms 2 Jan 2024 963rd msbranicky 361 124 3ms 2 Jan 2024 964th AzroyAr 359 156 23ms 28 Dec 2023 965th madex 🇩🇪 356 117 40ms 22 Dec 2023 966th msbranicky 354 530 336ms 2 Jan 2024 967th adoxography 348 161 16ms 22 Oct 2024 968th gigaprofisi 🇺🇸 346 162 20ms 24 Jun 2025 969th msbranicky 345 201 13ms 2 Jan 2024 970th armincerf 342 169 14ms 11 Dec 2023 971st zakariamouhid 340 170 12ms 9 Dec 2023 972nd MeWhenI 🇻🇦 337 86 3ms 1 Dec 2023 973rd stefangabos 🇷🇴 336 172 15ms 5 Jan 2024 974th mrmena 🇦🇺 329 170 11ms 19 Mar 2024 975th qwjhvbxi 322 174 11ms 6 Feb 2024 First Prev 901–975 of 1,453 Next Last