Reverse Polish Notation in all languages in bytes. 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 Minesweeper 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 Binary Lambda Calculus Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 826th Y0UR-U5ERNAME 609 170 17ms 22 Feb 2023 826th FoxFGC 609 170 17ms 30 Nov 2023 828th msbranicky 609 300 266ms 31 Aug 2023 829th Eugen-str 605 171 18ms 1 Nov 2023 829th ridingqwerty 🇺🇸 605 171 16ms 20 May 2025 831st Shanethegamer 🇺🇸 603 232 2,228ms 16 Feb 2022 832nd andrewjc2000 602 172 19ms 19 Aug 2025 833rd emgordon154 602 310 317ms 6 Mar 2025 834th dokutan 601 122 10ms 5 Jun 2025 835th RockOfStone 601 163 2ms 14 Mar 2024 836th MeWhenI 🇻🇦 600 174 7ms 15 Oct 2023 837th bac0id 600 233 64ms 27 Jun 2024 838th emgordon154 600 414 1,175ms 4 Oct 2025 839th janbehrens 🇩🇪 598 266 344ms 26 Feb 2022 839th cbrt-x 598 266 327ms 6 May 2022 841st CaedenHarper 🇨🇦 595 82 46ms 13 Sep 2025 842nd RZ781 592 175 10ms 27 Nov 2023 843rd genmeblog 591 169 10ms 11 Dec 2023 844th pschmid0 🇺🇸 588 142 4ms 17 Oct 2022 845th jhpaques 🇫🇷 588 176 18ms 27 Jul 2022 846th mwja 586 125 10ms 22 Aug 2024 847th 0xjac 🇨🇭 586 312 261ms 8 Jun 2025 848th Florian-Mt 585 177 20ms 15 Jul 2024 849th RobertHoeh 585 229 3,083ms 7 Oct 2025 850th Shanethegamer 🇺🇸 584 99 320ms 20 Apr 2022 851st jared-hughes 584 103 54ms 18 Jul 2022 852nd KatieLG 🇬🇧 584 141 501ms 17 Aug 2024 853rd stefangimmillaro 584 190 105ms 22 Oct 2022 854th eiburns 582 126 10ms 28 Feb 2022 854th tomh1012 582 126 10ms 4 Mar 2022 854th Vaekor 582 126 9ms 28 Jul 2023 854th iczelia 🇩🇪 582 126 10ms 11 Oct 2025 858th jmerle 🇳🇱 582 178 19ms 15 Feb 2023 859th Phil-RGOMEGA 580 169 2ms 30 Aug 2023 860th Mabeloid 🇳🇴 576 170 3ms 29 Sep 2024 860th frosster 576 170 2ms 26 Mar 2025 862nd Aurel300 🇨🇭 576 324 210ms 3 Jun 2024 863rd CheeseCake628 🇳🇴 575 180 18ms 11 Dec 2023 863rd rustykitty 🇺🇸 575 180 9ms 13 days ago 865th aliakseikalosha 574 238 384ms 16 Jul 2025 866th acollett89 573 128 10ms 4 Aug 2025 867th MeWhenI 🇻🇦 573 234 492ms 19 Aug 2022 868th emgordon154 570 143 9ms 23 Dec 2024 869th arjanadriaanse 🇳🇱 568 50 5ms 23 Feb 2022 870th Mabeloid 🇳🇴 568 145 548ms 4 May 2025 871st Trunksistor 🇫🇷 566 183 18ms 14 Apr 2022 872nd jacksonhenry3 563 184 16ms 7 Mar 2023 873rd Yewzir 🇧🇪 561 63 72ms 11 Mar 2024 874th akiratee 561 87 43ms 24 days ago 875th Shanethegamer 🇺🇸 561 184 14ms 4 Oct 2024 876th Shanethegamer 🇺🇸 560 149 4ms 2 Jul 2023 877th S-Ruban 560 185 18ms 28 Feb 2023 878th aposteriorist 🇨🇦 559 240 550ms 28 Feb 2022 879th targrik 559 327 287ms 3 Jul 2025 880th Stockoh 🇫🇷 556 148 577ms 24 Jun 2024 881st FlorianCassayre 🇫🇷 555 132 9ms 18 Sep 2022 882nd EnisEfe0 554 187 15ms 11 May 2025 883rd destofr 554 231 337ms 30 Dec 2022 884th dokutan 552 148 451ms 14 Sep 2024 885th iczelia 🇩🇪 552 212 3ms 11 Oct 2025 886th msbranicky 552 338 309ms 6 Oct 2023 887th dranjohn 551 188 19ms 11 Sep 2023 888th GolfingSuccess 🇬🇷 549 114 2ms 16 Oct 2024 889th msbranicky 549 244 3,053ms 9 Jan 2025 890th KatieLG 🇬🇧 548 74 6ms 19 Mar 2022 891st annaproxy 548 89 37ms 14 Sep 2023 892nd qpwoeirut 548 189 10ms 2 Sep 2025 893rd keelimeguy 🇺🇸 548 255 2,255ms 5 Nov 2023 893rd yeminghan2021 548 255 63ms 2 Feb 2025 895th zakariamouhid 547 134 10ms 11 May 2023 896th c0d3-4-F00d 🇩🇪 547 214 2ms 24 Feb 2022 897th guilhem-roy 🇫🇷 545 190 10ms 3 Mar 2022 898th aksyristos 542 90 37ms 8 Feb 2023 899th VictorFordham 542 191 10ms 14 Feb 2024 900th codewrite 🇬🇧 542 252 401ms 13 May 2025 First Prev 826–900 of 1,131 Next Last