Lucky Numbers 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time 826th xyangst 423 135 18 Oct 2024 827th JRaspass 🇬🇧 422 90 22 Sep 2022 828th Techdude01 421 120 21 Dec 2023 828th aalec 421 120 24 Apr 2024 830th scpchicken 🇵🇼 421 261 2 Mar 2022 831st Betuaredead 416 208 16 Jan 2023 832nd NickTheEASDude 🇺🇸 414 122 9 Apr 2024 833rd dillon-duncando 411 123 3 Oct 2022 834th GeorgeStechman 🇬🇧 411 139 14 Nov 2022 835th Bananapants22 408 124 17 Aug 2022 835th Florian-Mt 408 124 29 Sep 2023 837th bac0id 407 223 30 Jun 2024 838th Mr-McChicken 404 125 17 Oct 2023 839th 5cw 🇺🇸 402 278 22 Apr 2023 840th snoozingnewt 🇺🇸 401 116 20 Oct 2023 841st inna-tichman 399 139 19 Jul 2023 842nd dtbao20 🇻🇳 398 127 1 Oct 2024 843rd RandGuy 398 200 1 Apr 2022 844th yuchuehw 394 284 28 Jan 2024 845th msbranicky 392 285 28 Sep 2023 846th deryilz 389 147 5 Jan 2023 847th brimstonetrader 386 131 21 Jan 2024 848th TheBrokenRail 386 176 5 Oct 2024 849th Jacob385 383 237 6 Sep 2024 850th ravnskjaer 🇩🇰 379 240 2 Jan 2025 851st MeWhenI 🇻🇦 376 168 5 Apr 2025 852nd MeWhenI 🇻🇦 375 117 1 Mar 2022 853rd yoshykai 372 244 27 Mar 2025 854th snoozingnewt 🇺🇸 370 199 11 days ago 855th jessegyger 365 152 23 Oct 2022 856th JesseNoEyes 🇺🇸 364 139 28 Oct 2024 857th Posandu 364 157 18 Oct 2022 858th bwat2 362 251 21 Apr 2022 859th adriweb 🇫🇷 362 309 17 Aug 2023 860th Stockoh 🇫🇷 361 140 26 Apr 2024 860th Emutis 🇱🇹 361 140 30 Jul 2025 862nd frankgraziano 359 148 30 Apr 2025 863rd janbehrens 🇩🇪 355 150 5 Mar 2022 864th dillon-duncando 354 192 23 Sep 2022 865th MyXoToD 🇩🇪 353 162 2 Jul 2024 866th alphafalfa 352 156 25 Oct 2024 867th atazzam 🇺🇸 351 144 10 Sep 2022 868th Dataen 349 145 31 Jan 2024 869th HumanoidCPU 346 250 7 Nov 2024 870th Florian-Mt 345 264 14 Jul 2024 871st DialFrost 🇸🇬 340 106 3 May 2025 872nd eclyptox 336 165 11 Oct 2024 873rd StronkCheese 🇺🇸 336 170 26 Feb 2023 874th msbranicky 332 274 6 Oct 2023 875th MeWhenI 🇻🇦 328 99 15 Feb 2025 876th Dpxx 320 270 5 Aug 2024 877th snoozingnewt 🇺🇸 316 195 4 hours ago 878th nephila-nacrea 🇬🇧 314 121 8 Mar 2022 879th r-benson 🇬🇧 308 164 27 Jan 2023 880th SURAJMITTAL 306 165 13 Dec 2024 881st IISResetMe 302 167 22 Feb 2024 882nd HumanoidCPU 299 227 22 Mar 2024 883rd dylanjones92 286 177 26 Jan 2024 884th calinous 🇷🇴 274 248 2 Mar 2023 885th Adix-null 🇱🇹 274 408 30 Jul 2023 886th AidanWalter 266 420 2 Jan 2025 887th Msleizak 🇫🇷 254 198 8 Nov 2023 888th aksyristos 253 441 25 Oct 2022 889th msbranicky 243 278 12 Oct 2023 890th msbranicky 242 276 1 Jan 2024 891st KatieLG 🇬🇧 236 138 22 Jan 2023 892nd MeWhenI 🇻🇦 236 153 1 Mar 2022 893rd Msleizak 🇫🇷 230 486 16 Dec 2022 894th msbranicky 195 252 19 Jan 2024 895th Tsuk1w 🇫🇷 191 264 24 Oct 2022 896th lynn 171 1,097 13 Mar 2023 897th adamnielson42 🇺🇸 163 199 20 Feb 2024 898th MeWhenI 🇻🇦 147 1,076 22 May 2022 899th KatieLG 🇬🇧 146 1,086 10 Nov 2024 900th lyphyser 142 479 19 Jul 2023 First Prev 826–900 of 1,464 Next Last