Reverse Polish Notation 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 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 ><> 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 ALGOL 68 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 478th sean-niemann 🇺🇸 740 54 40ms 3 Aug 2025 478th Natanaelel 🇸🇪 740 54 36ms 6 days ago 483rd scpchicken 🇵🇼 739 57 1,113ms 13 Feb 2022 483rd SirBogman 🇺🇸 739 57 1,597ms 23 Jan 2024 485th tailorspy 738 190 58ms 1 Jun 2024 486th dokutan 737 90 425ms 3 days ago 487th neel11235813 737 102 10ms 16 Jan 2023 488th AlephSquirrel 737 140 6ms 25 Jan 2025 489th Shanethegamer 🇺🇸 737 248 292ms 20 Apr 2022 490th hemphen 736 186 407ms 20 Oct 2022 491st zacjl 735 47 2ms 22 Jan 2025 491st GrayJoKing 🇦🇺 735 47 3ms 5 Jun 2025 493rd chasewalden 734 100 11ms 24 Apr 2023 493rd MeWhenI 🇻🇦 734 100 12ms 3 Aug 2024 493rd Salutations45 734 100 14ms 12 Nov 2024 496th MeWhenI 🇻🇦 734 249 291ms 7 Jul 2023 497th DialFrost 🇸🇬 733 82 46ms 23 Apr 2025 498th clockworknazo 732 84 22ms 13 Oct 2022 498th ovs-code 🇩🇪 732 84 20ms 7 Feb 2023 498th edsrzf 🇳🇿 732 84 21ms 9 Nov 2025 501st inventshah 732 182 3ms 14 Sep 2022 502nd edsrzf 🇳🇿 731 112 1,372ms 13 days ago 503rd DialFrost 🇸🇬 731 218 387ms 24 Sep 2025 504th DialFrost 🇸🇬 730 103 11ms 19 Dec 2022 505th nullie 730 256 209ms 11 Mar 2025 506th annaproxy 729 141 17ms 14 Dec 2022 507th HPWiz 🇳🇿 728 39 5ms 23 Nov 2023 508th Shanethegamer 🇺🇸 728 183 4ms 11 Sep 2022 509th Natanaelel 🇸🇪 726 58 1,055ms 13 Feb 2022 510th ChiefChippy2 726 101 10ms 12 Feb 2022 510th Frowny 726 101 30ms 16 Feb 2022 510th fitzdotlol 🇺🇸 726 101 11ms 8 Mar 2022 510th neel11235813 726 101 10ms 17 Mar 2024 510th madex 🇩🇪 726 101 11ms 9 Jul 2024 510th wh3n3v3r 🇨🇿 726 101 13ms 8 Nov 2024 516th syntax-rules 726 193 405ms 25 Dec 2022 517th Shanethegamer 🇺🇸 725 220 367ms 24 Sep 2025 517th sean-niemann 🇺🇸 725 220 362ms 24 Sep 2025 519th GolfingSuccess 🇬🇷 724 184 3ms 11 Sep 2022 520th Yax42 🇫🇷 724 189 404ms 27 days ago 521st antimon2 🇯🇵 723 93 742ms 13 Feb 2022 522nd GolfingSuccess 🇬🇷 723 194 406ms 14 Feb 2022 523rd ovs-code 🇩🇪 722 113 116ms 2 Jul 2025 524th Shanethegamer 🇺🇸 720 190 432ms 9 Apr 2025 525th inventshah 719 102 10ms 13 Feb 2022 525th smclaughlin-cf 719 102 11ms 4 Mar 2025 527th MeWhenI 🇻🇦 718 166 159ms 17 Nov 2022 528th Frowny 716 185 145ms 18 Mar 2022 529th Shanethegamer 🇺🇸 716 261 227ms 30 Apr 2022 530th edsrzf 🇳🇿 715 89 2,563ms 29 Sep 2025 531st GolfingSuccess 🇬🇷 715 163 2ms 5 Dec 2022 532nd Alex-x90 🇺🇸 715 196 412ms 24 Oct 2025 533rd emgordon154 714 137 15ms 26 Sep 2024 534th stefangimmillaro 714 256 41ms 3 Jan 2023 535th JayXon 🇺🇸 713 56 48ms 23 Feb 2025 535th pardouin 🇫🇷 713 56 68ms 12 Sep 2025 537th stefangimmillaro 713 192 455ms 10 Oct 2023 538th JGDoerrer 713 262 199ms 29 Jun 2022 539th daniel-pedersen 🇸🇪 712 103 11ms 6 Mar 2022 539th Heathcorp 🇦🇺 712 103 10ms 27 Apr 2022 539th FortuiteMan 🇫🇷 712 103 10ms 10 Oct 2024 539th SiBeepBoop 712 103 9ms 15 Apr 2025 539th alexsave 712 103 9ms 27 Dec 2025 544th albanian-laundromat 712 349 1,412ms 6 Nov 2025 545th Shanethegamer 🇺🇸 711 138 2ms 12 Feb 2022 546th kg583 🇺🇸 711 145 5ms 9 Jun 2025 547th JohandeRuiter 🇳🇱 710 164 2ms 11 Feb 2025 548th weeble 709 138 4ms 18 Aug 2024 549th Natanaelel 🇸🇪 708 45 65ms 26 Sep 2023 550th prplz 🇦🇺 706 165 2ms 14 Feb 2022 550th Szum123321 🇵🇱 706 165 2ms 29 Nov 2023 552nd CaedenHarper 🇨🇦 706 259 280ms 20 Nov 2025 553rd janbehrens 🇩🇪 705 104 11ms 14 Apr 2023 553rd m-tkach 🇺🇦 705 104 10ms 3 Jan 2025 553rd dokutan 705 104 13ms 15 Jun 2025 556th edsrzf 🇳🇿 705 184 1,486ms 29 Apr 2025 557th AlephSquirrel 704 37 4ms 3 Aug 2023 558th GrayJoKing 🇦🇺 702 60 1,042ms 8 May 2022 559th Alex-x90 🇺🇸 702 166 2ms 8 Feb 2023 560th stefangimmillaro 701 57 39ms 18 Feb 2022 First Prev 481–560 of 1,173 Next Last