Jacobi Symbol 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 451st bac0id 558 191 29 Jun 2024 452nd emgordon154 558 376 21 days ago 453rd MeWhenI 🇻🇦 554 141 23 Jun 2024 454th Command-Master 554 146 29 Sep 2023 455th 386asm 🇺🇸 554 214 4 May 2023 456th emgordon154 554 220 3 Jan 2025 457th SirBogman 🇺🇸 553 86 9 Jan 2023 458th tatzyr 🇯🇵 553 94 24 Nov 2024 459th MeWhenI 🇻🇦 552 157 23 Jun 2024 460th Shanethegamer 🇺🇸 552 283 11 May 2022 461st lifthrasiir 🇰🇷 551 85 27 Nov 2024 462nd bricknellj 550 147 24 Jun 2024 463rd jacobly0 🇺🇸 548 192 13 Sep 2023 464th retrohun 547 148 21 May 2022 464th argusdusty 🇺🇸 547 148 21 Aug 2022 466th madeforlosers 547 151 23 Oct 2024 467th bac0id 545 260 29 Jun 2024 468th MeWhenI 🇻🇦 544 218 23 Jun 2024 469th ryyyn 🇺🇸 543 149 22 Jul 2025 470th levikeck 543 229 5 Feb 2024 471st DialFrost 🇸🇬 541 96 5 Jan 2023 471st olivermrose 🇺🇸 541 96 21 Jan 2023 471st olleicua 🇺🇸 541 96 15 Feb 2025 474th MeWhenI 🇻🇦 541 117 23 Jun 2024 475th weliveinhell 🇭🇹 540 199 21 May 2024 476th MeWhenI 🇻🇦 539 115 11 Nov 2022 477th stefangimmillaro 539 150 19 Sep 2023 477th stertooy 🇧🇪 539 150 15 Jun 2024 477th InigoK 🇺🇸 539 150 25 Aug 2025 480th Bubbler-4 538 87 9 May 2022 481st dokutan 538 219 24 Mar 2025 482nd KatieLG 🇬🇧 538 232 13 Oct 2024 483rd sisyphus-ppcg 🇦🇺 536 97 27 Dec 2023 484th MeWhenI 🇻🇦 536 141 24 May 2024 485th bizy-coder 536 151 1 Aug 2023 486th Yewzir 🇧🇪 536 191 7 May 2024 487th Alessandro-Balconi 🇮🇹 534 183 15 May 2023 488th brimstonetrader 534 233 20 Mar 2024 489th NewDefectus 🇮🇱 532 152 10 May 2022 489th TaserTheFox 🇺🇸 532 152 26 May 2023 491st janbehrens 🇩🇪 529 153 17 Jun 2023 492nd HumanoidCPU 529 248 8 Aug 2024 493rd helbling 🇨🇭 526 157 3 Oct 2024 494th qpwoeirut 525 154 6 days ago 495th emgordon154 524 205 28 Dec 2024 496th janbehrens 🇩🇪 522 126 22 May 2022 497th CaedenHarper 🇨🇦 522 155 13 Aug 2025 497th YAJUE114514 522 155 15 Aug 2025 499th emgordon154 521 71 22 Apr 2025 500th error256 521 215 21 May 2025 501st The3gs 519 301 28 Nov 2024 502nd CaedenHarper 🇨🇦 518 146 13 Aug 2025 503rd yzhs 🇩🇪 518 241 5 Jun 2022 504th Yewzir 🇧🇪 517 208 10 Jun 2024 505th CedricGebistorf 515 157 5 May 2023 506th msbranicky 515 199 13 Oct 2023 507th alemelis 514 152 22 Sep 2024 508th Just4FunCoder 512 158 26 Mar 2023 509th msbranicky 511 304 12 Aug 2023 510th guilhem-roy 🇫🇷 509 159 9 May 2022 510th OllieBoyne 🇬🇧 509 159 13 May 2022 510th TobyBoyne 🇬🇧 509 159 13 May 2022 513th scpchicken 🇵🇼 506 130 29 Dec 2022 514th nstearns96 🇬🇧 506 160 15 Dec 2022 514th ahmetdemirag 🇨🇾 506 160 6 Mar 2025 516th MeWhenI 🇻🇦 506 309 25 May 2022 517th Jacob385 505 281 1 Feb 2025 518th varhammer 🇷🇺 505 288 13 Dec 2023 519th rak1507 🇬🇧 502 161 8 Feb 2023 519th StefanHabel 🇨🇦 502 161 26 Mar 2023 519th plcc0 502 161 4 May 2025 522nd CLOStrophobic 🇮🇹 499 162 23 Jan 2025 522nd andrewjc2000 499 162 18 Aug 2025 524th Shanethegamer 🇺🇸 498 349 20 May 2022 525th Shanethegamer 🇺🇸 495 133 12 May 2022 First Prev 451–525 of 671 Next Last