Jacobi Symbol 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 481st Schmitt-Very-Cool 563 252 488ms 30 Sep 2025 482nd SirBogman 🇺🇸 562 135 511ms 16 Jan 2024 483rd yzhs 🇩🇪 562 144 18ms 31 May 2022 484th GrayJoKing 🇦🇺 561 126 155ms 24 Oct 2024 484th rucin93 🇵🇱 561 126 154ms 3 Jan 2025 486th bac0id 561 223 404ms 29 Jun 2024 487th Lv0Sys 🇵🇱 560 148 15ms 20 days ago 488th bac0id 560 191 115ms 29 Jun 2024 489th the-zammers 560 222 146ms 15 Oct 2023 490th MeWhenI 🇻🇦 557 157 1,032ms 23 Jun 2024 491st JOrE20 556 149 11ms 24 Dec 2025 492nd MeWhenI 🇻🇦 555 141 264ms 23 Jun 2024 493rd Command-Master 555 146 17ms 29 Sep 2023 494th SirBogman 🇺🇸 554 86 34ms 9 Jan 2023 495th tatzyr 🇯🇵 554 94 40ms 24 Nov 2024 496th 386asm 🇺🇸 554 214 37ms 4 May 2023 497th Shanethegamer 🇺🇸 553 283 230ms 11 May 2022 498th MeWhenI 🇻🇦 552 137 317ms 29 Jan 2023 499th lifthrasiir 🇰🇷 551 85 4ms 27 Nov 2024 500th bricknellj 551 147 10ms 24 Jun 2024 501st madeforlosers 549 151 10ms 23 Oct 2024 501st tomh1012 549 151 27ms 7 days ago 503rd jacobly0 🇺🇸 548 192 2ms 13 Sep 2023 504th retrohun 547 148 12ms 21 May 2022 504th argusdusty 🇺🇸 547 148 17ms 21 Aug 2022 506th bac0id 545 260 412ms 29 Jun 2024 507th MeWhenI 🇻🇦 544 218 39ms 23 Jun 2024 508th levikeck 543 229 145ms 5 Feb 2024 509th DialFrost 🇸🇬 542 96 55ms 5 Jan 2023 509th olivermrose 🇺🇸 542 96 50ms 21 Jan 2023 509th olleicua 🇺🇸 542 96 39ms 15 Feb 2025 512th MeWhenI 🇻🇦 541 117 9ms 23 Jun 2024 513th stefangimmillaro 540 150 10ms 19 Sep 2023 513th stertooy 🇧🇪 540 150 31ms 15 Jun 2024 513th InigoK 🇺🇸 540 150 18ms 25 Aug 2025 516th weliveinhell 🇭🇹 540 199 2ms 21 May 2024 517th KatieLG 🇬🇧 540 232 390ms 13 Oct 2024 518th Bubbler-4 539 87 18ms 9 May 2022 519th MeWhenI 🇻🇦 539 115 2ms 11 Nov 2022 520th dokutan 539 219 298ms 24 Mar 2025 521st MeWhenI 🇻🇦 538 141 615ms 24 May 2024 522nd sisyphus-ppcg 🇦🇺 536 97 38ms 27 Dec 2023 523rd KasperKivimaeki 🇫🇮 536 151 17ms 17 Dec 2025 524th Yewzir 🇧🇪 536 191 2ms 7 May 2024 525th 2bular 535 89 33ms 30 Jan 2026 526th Alessandro-Balconi 🇮🇹 534 183 117ms 15 May 2023 527th brimstonetrader 534 233 143ms 20 Mar 2024 528th NewDefectus 🇮🇱 533 152 10ms 10 May 2022 528th TaserTheFox 🇺🇸 533 152 17ms 26 May 2023 528th Lv0Sys 🇵🇱 533 152 11ms 20 days ago 531st DialFrost 🇸🇬 529 143 301ms 16 Jun 2024 532nd janbehrens 🇩🇪 529 153 31ms 17 Jun 2023 533rd HumanoidCPU 529 248 370ms 8 Aug 2024 534th helbling 🇨🇭 528 157 10ms 3 Oct 2024 535th qpwoeirut 526 154 11ms 2 Oct 2025 535th CaedenHarper 🇨🇦 526 154 32ms 6 Nov 2025 537th CaedenHarper 🇨🇦 524 145 516ms 6 Nov 2025 538th emgordon154 524 205 2ms 28 Dec 2024 539th janbehrens 🇩🇪 522 126 3ms 22 May 2022 540th YAJUE114514 522 155 10ms 15 Aug 2025 541st yzhs 🇩🇪 520 241 392ms 5 Jun 2022 542nd The3gs 520 301 190ms 28 Nov 2024 543rd Yewzir 🇧🇪 517 208 2ms 10 Jun 2024 544th CedricGebistorf 516 157 11ms 5 May 2023 545th alemelis 515 152 288ms 22 Sep 2024 546th msbranicky 515 199 2ms 13 Oct 2023 547th error256 513 215 73ms 21 May 2025 548th Just4FunCoder 512 158 17ms 26 Mar 2023 549th msbranicky 511 304 2ms 12 Aug 2023 550th guilhem-roy 🇫🇷 509 159 18ms 9 May 2022 550th OllieBoyne 🇬🇧 509 159 10ms 13 May 2022 550th TobyBoyne 🇬🇧 509 159 10ms 13 May 2022 553rd MeWhenI 🇻🇦 507 309 237ms 25 May 2022 554th scpchicken 🇵🇼 506 130 6ms 29 Dec 2022 555th nstearns96 🇬🇧 506 160 10ms 15 Dec 2022 555th ahmetdemirag 🇨🇾 506 160 18ms 6 Mar 2025 557th Jacob385 505 281 487ms 1 Feb 2025 558th bizy-coder 503 151 503ms 27 Nov 2025 559th rak1507 🇬🇧 503 161 17ms 8 Feb 2023 559th StefanHabel 🇨🇦 503 161 17ms 26 Mar 2023 First Prev 481–560 of 725 Next Last