Smith 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 526th Yax42 🇫🇷 576 190 27 Jul 2025 527th yoshykai 576 214 15 Apr 2025 528th Shanethegamer 🇺🇸 574 150 3 Apr 2023 529th msbranicky 574 189 3 Oct 2023 530th prplz 🇦🇺 572 129 3 Dec 2022 530th thehylian 572 129 9 Jan 2023 530th Pyroan 572 129 13 Mar 2025 533rd AlephSquirrel 571 123 9 Mar 2025 534th RYNO8 571 184 30 Nov 2022 535th Larento 570 143 12 Oct 2023 536th TobyBoyne 🇬🇧 567 130 19 Sep 2022 536th Griff95 567 130 21 Sep 2023 538th bizy-coder 566 124 3 Sep 2024 539th janbehrens 🇩🇪 566 152 25 Nov 2022 540th Ripick 565 192 13 Aug 2024 541st GolfingSuccess 🇬🇷 563 131 6 Oct 2021 541st suwat513 563 131 24 Sep 2022 541st mossiegoat 563 131 27 Aug 2025 544th quimey 559 132 14 Mar 2023 544th blaztoma 🇱🇹 559 132 22 days ago 546th madeforlosers 559 146 1 Nov 2023 547th Matgc04 559 196 3 Jun 2024 548th msbranicky 558 178 1 Jan 2024 549th jared-hughes 557 61 6 Oct 2021 549th MeWhenI 🇻🇦 557 61 13 Dec 2021 551st Natanaelel 🇸🇪 554 105 16 Jan 2025 552nd michelebastione 🇮🇹 554 133 9 Oct 2021 552nd commandblockguy 🇺🇸 554 133 5 Sep 2022 552nd fuzzylojik-golf 🇺🇸 554 133 19 Jul 2025 555th commandblockguy 🇺🇸 553 127 1 Sep 2025 556th Chinay-Domitrix 🇺🇸 553 196 3 Apr 2025 557th adoxography 551 114 19 Oct 2021 558th Jacob385 551 224 2 May 2024 559th CodyMiner 550 134 26 Nov 2021 559th scpchicken 🇵🇼 550 134 30 Jan 2023 561st jerrandolph 550 249 3 Nov 2023 562nd bwat2 548 225 8 Mar 2022 563rd msbranicky 548 275 3 Jan 2024 564th pandapawskat 546 115 7 Oct 2021 565th jacklynnepenick 546 135 5 Nov 2021 565th Bubbler-4 546 135 25 Nov 2022 565th betaveros 546 135 1 Jan 2023 568th janbehrens 🇩🇪 545 163 2 Jul 2023 569th Shanethegamer 🇺🇸 544 277 7 Oct 2021 570th janbehrens 🇩🇪 542 127 6 Mar 2022 571st NewDefectus 🇮🇱 542 136 7 Oct 2021 571st OllieBoyne 🇬🇧 542 136 19 Sep 2022 571st Emutis 🇱🇹 542 136 12 Aug 2025 574th msbranicky 542 202 20 Aug 2023 575th UnderKoen 🇳🇱 542 449 15 Jun 2022 576th Alex-x90 🇺🇸 541 159 1 Aug 2023 577th Shanethegamer 🇺🇸 538 108 28 Dec 2021 578th Natanaelel 🇸🇪 538 118 11 Jul 2023 579th kevdah 538 137 4 Oct 2022 579th Flekay 🇩🇪 538 137 11 Jul 2025 581st JRaspass 🇬🇧 538 255 14 Feb 2022 582nd Luj8n 537 117 12 Nov 2021 583rd Re-Adventures 🇮🇳 537 225 14 Dec 2023 584th iczelia 🇩🇪 535 161 8 days ago 585th estomagordo 🇳🇱 534 138 6 Dec 2021 585th guilhem-roy 🇫🇷 534 138 23 Feb 2022 585th KasperKivimaeki 🇫🇮 534 138 9 Jul 2025 585th RaBa21 🇭🇺 534 138 19 Jul 2025 589th MeWhenI 🇻🇦 533 194 6 Aug 2023 590th HumanoidCPU 531 202 13 Feb 2024 591st Re-Adventures 🇮🇳 530 139 31 Oct 2021 592nd elgan65536 530 228 4 Mar 2024 593rd dokutan 530 1,348 3 Oct 2023 594th msbranicky 529 200 22 Aug 2023 595th hamhub7 529 207 3 Aug 2022 595th rifatx 529 207 7 Jul 2024 597th MichalMarsalek 🇨🇿 527 140 29 Aug 2022 598th eranws 526 155 23 Dec 2024 599th HPWiz 🇳🇿 525 68 1 Oct 2022 600th Shanethegamer 🇺🇸 525 169 2 Jul 2023 First Prev 526–600 of 1,426 Next Last