Login | Register

Puzzle 562: Recursion Review

first do blue; done? do stairs

Play    Designer template    5 comments

Author: cobaltblue
Date posted: 5/20/2009 7:06:19 PM
Difficulty (1..5): 1.89 (220 votes)
Popularity: 163 (176 liked, 13 disliked)
Correct solution submitted: 1671

 

Solved by 1129 players

(6)_nick (6)_Ss_ (6)000gjf (6)0c34n1c (6)
0cache (6)1234alberto (6)1234angela (6)18111398 (6)4996mbsve (6)
aa_poa (6)aajroyan (6)aassov (6)Abbhasin (6)abdafat (6)
abenda (6)abhinav_10 (6)aboy021 (6)ABTOMOHTEP (6)achan8501 (6)
acid3d (6)ACIDKILLA666 (6)aft999999999 (6)agamnentzar (6)agasou (6)
agrucza (6)airan (6)ajji (6)ajp02001 (6)ajr44 (6)
akfreak (6)Akkumulator (6)alatriste (6)AlbertoTavares (6)aldev (6)
aldragon (6)Alduin (6)alena_alena (6)AlexGroberman (6)alexkiro (6)
AlexSilver (6)alexwk (6)alfone (6)AlirN (6)alshock (6)
alvarom (6)alvinli8952 (6)alysom (6)amikax (6)amw1 (6)
ana_stemmer (6)andreja (6)AndresO (6)android (6)Angrevol (6)
anion (6)ankur (6)ankushraina (6)annaxxx (6)Ant0ha (6)
anticooler2 (6)anton_s (6)AntonBootsma (6)antosar (6)anubhavgupta17 (6)
aplancar (6)aqzman (6)archvile (6)arianj (6)arkangelsk1 (6)
armonddorleac (6)arnabsarkar (6)Arrowny (6)Artemis (6)arthur (6)
arthurDent (6)ArtiomF (6)artvandeley (6)arubaro (6)arvaxal (6)
arypbatista (6)as920264 (6)Asif (6)Ask369 (6)astogie (6)
atbrask (6)athenaofdelphi (6)atzame (6)aulis (6)austinhell3_16 (6)
avarga (6)avatar (6)avatarv (6)avxq (6)awa15 (6)
axelbrz (6)axorion (6)azechiel (6)azure (6)b_beaver (6)
babosae (6)BadWombat (6)bahaalmkz (6)bahkoo (6)bajecklemen (6)
balthasar77 (6)bananskuden (6)bara (6)basooom (6)bcgpp (6)
beaza (6)beejay (6)belenus (6)belnumcree (6)beloved (6)
benjaminRR (6)bert (6)beseech (6)betty (6)bhanu (6)
bhatia_a (6)bhorton (6)billwert (6)billy123 (6)bisho88 (6)
bizkit (6)blackrush (6)blackskin2 (6)blorx (6)boendergaard (6)
bofh (6)BooleaMonkey (6)booming12 (6)boonker (6)BooNooNooNouS (6)
bozaro (6)bricc (6)broken74 (6)brubru (6)bubblehead (6)
buck (6)bwhite (6)bykov (6)ca00229 (6)cagdassalur (6)
caled (6)canna (6)cardamom (6)caro (6)carrben12 (6)
catbert (6)cband (6)ceecee (6)center566 (6)Cerberus (6)
changcw83 (6)chaotic_iak (6)chappersyo (6)chappy (6)charlon (6)
ChedaDSP (6)chelois (6)cheng (6)chenshijie (6)chief (6)
chiefs_dad (6)ChiefTornado (6)chillu (6)choc87 (6)chrigi (6)
chrisbe (6)Chroma (6)chrono (6)chupo (6)chz16 (6)
citpolo (6)cityslucka (6)claw (6)CMONEY (6)cobaltblue (6)
condaverous (6)coolchrisrm (6)corossig (6)corybear (6)coryw (6)
countdown_0 (6)cowans (6)crazyshot (6)cricket42 (6)cristaloleg (6)
crog (6)csidner (6)ctrejoh (6)cvambarish (6)cybermg (6)
cytse (6)d0td0td0t (6)dabomb4eve (6)dadi15 (6)daheim (6)
dalephilip (6)damzero (6)dancing (6)daniel77 (6)danielsan (6)
dannythorne (6)daoudaou (6)darkchowder (6)datester (6)davenger (6)
daveparsons (6)davidw527 (6)Davoust (6)davygora (6)daweird (6)
dayanah (6)dbdr (6)ddrcoder (6)deanster4u (6)Deantwo (6)
dedli (6)deehtha (6)deetee (6)dekoder (6)delanghe (6)
demon_d (6)demontantoine (6)Denis83 (6)dennyrolling (6)deraider (6)
DerBirne (6)deufeufeu (6)devdeep (6)dickens (6)digby (6)
dimanium (6)Dimatman (6)dimatomp (6)dimbic (6)dioxide (6)
Djizus (6)dldj (6)dmass (6)dmidrey (6)dmitrus (6)
docles (6)Donatello (6)DonDiego2000 (6)donshushas (6)dooey100 (6)
Dorian_Gray (6)dorsk65 (6)doublemx2 (6)doubly (6)dougheim (6)
dr_kang (6)Dracunos (6)dradx (6)drake7890 (6)drkorit (6)
DrMazhar (6)DrRampage (6)drunken_poet (6)drwatson (6)dtl (6)
dtmspb (6)duburlan (6)ductr27 (6)Duha666 (6)dullerbox (6)
dumbass (6)dumbledore (6)Dunced (6)dvil (6)dwylie (6)
Dzedaj (6)eadali (6)ebusiness (6)edsaw (6)ejasmudar (6)
elbrik (6)eldelnegro (6)elessar (6)elhadji (6)elminster (6)
elric (6)elrudo (6)emptyhead (6)engokim (6)enraged (6)
enunes (6)ergodic (6)erpheus (6)err0r_500 (6)ethanjv (6)
ethermancer (6)eugene7 (6)eunbeom (6)euvrh (6)eversyt (6)
Evg503 (6)evgeniy_pol (6)evko (6)exuz (6)eyTns (6)
Fabiomr (6)face (6)falagar (6)fartan (6)farzadz (6)
FaustVX (6)Fberthold (6)fedex86 (6)felix (6)felixb (6)
FFASM (6)FFugue (6)finfin (6)fishcalled (6)fiver (6)
flip73 (6)flix79 (6)fluteman06 (6)flyris (6)foGa (6)
foligatto (6)Fookwimp (6)forganthus (6)formsvag (6)FranSis (6)
frostbite (6)fsacado (6)FSociety (6)ftww (6)Fukal (6)
gaaaaaah (6)galvez (6)garfke (6)garyleung (6)gaspacho (6)
gaspoda (6)gaurav2k1 (6)gda3 (6)gdiego (6)Gelonzo (6)
Genne (6)gercho (6)germ (6)ghizi (6)GHOST777 (6)
giorgosg (6)glando (6)glickj (6)glikker (6)gnidan (6)
goddemon (6)goetz (6)gosti (6)goten4 (6)goukisan (6)
goulagman (6)goxheaven (6)gracet (6)gram314 (6)granato (6)
Greenisha (6)gromovskiy (6)gromozeka (6)groumpf (6)grue (6)
gudy (6)guidobaldoni (6)Guismo (6)gumgl (6)gusto (6)
guzmanillo (6)h_d_m_p (6)h2o2 (6)Habetdin (6)habist (6)
hacker_112 (6)hades (6)hades69 (6)hanstafari (6)hardloader (6)
Hartz_FEAR (6)Haryaalcar (6)hassenplug (6)hasundar (6)hatscat (6)
hattorihanzo (6)hbandura (6)head_eom (6)heddy (6)heliogabilus2 (6)
henselkp (6)HertzDevil (6)heyhad (6)hilbert (6)hippen (6)
hisxlnc (6)Holo (6)homeroth (6)homper (6)hossein (6)
hotris (6)hudibauc (6)hwang (6)hxka (6)iamhere (6)
iamtehcrispy (6)iandavidson82 (6)ianr1979 (6)ibuprofens (6)icerys (6)
iec2009030 (6)igor (6)igoro (6)illmat (6)imagitronics (6)
impish (6)influnza (6)inox (6)Insti (6)insysion (6)
int33h (6)intenter (6)iogann (6)ithilhir (6)itsmeden (6)
iuval (6)ivodankolov (6)ivort (6)iyurinok (6)JackB (6)
Jackcactus (6)jackorobot (6)jaddenna (6)jaex (6)jaganshi (6)
jahrec (6)jaigupta (6)jakej (6)jang0617 (6)jaras (6)
Jatain (6)javidang (6)jbot (6)jeaiii (6)jedistef (6)
jefelbo (6)jesusmuppet (6)jharkeld (6)jhnesk (6)jholm (6)
jimbob (6)jin5to (6)jiona (6)jishiaa (6)jkebertz (6)
joebobfrank (6)jofr (6)johnno (6)jojoshow (6)jokey (6)
jordanti (6)jorgeaol (6)joro73 (6)jorty (6)joselobalderas (6)
joshbruning (6)JPDVM2014 (6)jrhoadhouse (6)jtk1510 (6)julienlorentz (6)
juniorZ (6)justsaint (6)jvanh1983 (6)JvH1983 (6)jynx (6)
kaavee (6)kadet (6)kadosan (6)kakuoh (6)kalabak (6)
kalantir (6)kaldar (6)kara71 (6)Karbofos (6)karby (6)
Kargaros (6)karian (6)karlos78 (6)katy (6)kavabator (6)
kazakore (6)kcass (6)keba (6)kehak (6)keith (6)
kelntaylor (6)kendall (6)kevin (6)kevinfrei (6)keyon (6)
kfl_actua (6)kham (6)kiizy (6)Kilew (6)KimAl88 (6)
kirchhoff (6)kiwigeek (6)Knirgh (6)kokalishte (6)kolyanich (6)
korrigan (6)kosiakov (6)kotake (6)kourama (6)kovalevfm (6)
kowka_z (6)kraker (6)kreave (6)krmularc (6)kroymander (6)
krystofer (6)Ksenia (6)kumudranjan222 (6)kundu (6)kunwoo0927 (6)
lalogonzalez (6)lalzy (6)larfello (6)leandrojf (6)lefta (6)
lendesg (6)leo3065 (6)leonidas (6)leosperry (6)Leryann (6)
levantine (6)Lifeconfused (6)lihodeus (6)lillplutten (6)lini (6)
linlux (6)littlefishie (6)Ljfand (6)loaril (6)lobizonxp (6)
lod_lod (6)Lonwabo (6)loonyax (6)lordKelvin (6)lost (6)
LostAlly (6)lotusiitr (6)lou42 (6)lovro (6)lpoker12 (6)
luciano (6)lucjansz (6)ludacrist (6)luke23 (6)lynkov (6)
m1hail (6)macbernick (6)macfarley5 (6)machina (6)Madogcaa (6)
madrack (6)Madrini (6)mahlok (6)makkasi (6)mallrat (6)
mannjani (6)MannyM (6)mants (6)marchan (6)margoz (6)
markbyers (6)markelonius (6)markmerker (6)marknlynn3 (6)marnixklooster (6)
martinmaco (6)martosss (6)mas_hojer (6)masa (6)masterluk (6)
masyaman (6)mathu (6)mathway (6)matomato (6)mattorama12 (6)
matush (6)matyushin (6)mauroe (6)mavrosxris (6)Mawashi (6)
MaxDeMon (6)maximilianolgs (6)mbielich (6)mccawj (6)McClane07 (6)
mcgiogen (6)McSundaeGuy (6)mddel (6)mecdemort (6)MEGA_BOTAN (6)
menelaos (6)Menguer (6)merlecorey (6)meyersmartin (6)mguerra (6)
mhcmatthew (6)mheiberg (6)mhoff (6)Miad (6)micha2718l (6)
micha314 (6)michaeltbf (6)michociech (6)Micriley (6)microspace (6)
mightyjustice (6)migueljavatux (6)mihaid90 (6)MikaelMayer (6)milamber (6)
milusheva (6)mirusbhergh (6)MishoBot (6)mjr_armstrong (6)mjs3434 (6)
mmoustai (6)mnvdk (6)mohero (6)mohre (6)Moldut (6)
MonkeyGuru (6)mook612 (6)Moridar (6)Moritz10 (6)moul (6)
moway (6)mr_bratchenko (6)mrballz (6)mrfreeze231 (6)mrlobster (6)
mrmak (6)MrMentor (6)mslass (6)msmanasse (6)muholand (6)
Murat577 (6)MVashM (6)mwalimu (6)myshaak (6)n0vember (6)
naaff (6)namayake (6)naosyth (6)napoleon1769 (6)nathannau (6)
navyseal (6)nbruno (6)nburoojy (6)ndaug21 (6)ndeer (6)
neenthewiser (6)nereus (6)neroux (6)nescio (6)neutrin0 (6)
ngn_ (6)ngorski (6)nickmcr (6)nicollin (6)nicuveo (6)
nile18189 (6)nima_ (6)Nita (6)Nitiflor (6)nitinjain (6)
nitus (6)nizur (6)nolari (6)norax (6)notech (6)
NoThlnG (6)Nsxf0TpJtaCy (6)ntnjnn (6)Nwoaar (6)ochuikin (6)
ogga (6)Ohundr (6)ohwillie (6)okapi (6)OlegD (6)
olegg (6)oleggt (6)Ollie (6)oneeighty (6)Onni (6)
onoda (6)onqt (6)OnScript (6)oO_Oo (6)Oren0 (6)
orethi (6)orzuk (6)Oshyki (6)ostruck (6)outlaw (6)
owner_bg (6)p0ntus (6)p1xm0x (6)p4wn3r (6)pablo (6)
pablo_aguilar (6)pacharrin (6)Padapoum (6)padilla (6)padre (6)
Pairah (6)palerider (6)Panard (6)paras_shah11 (6)parryj (6)
pasta (6)patchouly (6)paturdc (6)paularoid (6)paulkoester (6)
paulo87 (6)pbrisbin (6)pConus (6)pento (6)peshod (6)
petaflop (6)petwolverine (6)pffrandsen (6)pgrange (6)phalwe (6)
phidhell (6)philigne1 (6)philosopher (6)pietjepuk (6)pilipchukab (6)
pinku (6)piojopubico (6)piopio (6)pipll (6)plamenko (6)
Plantos (6)plissken (6)podlec (6)poef (6)pokerash (6)
polksolk (6)polyvjk (6)Portulak (6)Poulpito (6)poulpy (6)
PPA226 (6)ppetrov (6)pppoiii (6)prehead (6)prestochango (6)
pritishkamath (6)profuel (6)prudnikoff (6)przemas1111 (6)pulver (6)
Punktering (6)Puzan (6)qberkenbilt (6)qh101 (6)qinn (6)
QIvan (6)qman (6)qspatrik (6)r0r0 (6)radooo (6)
rafa749 (6)rafaelromao (6)rafoo (6)rahul9493 (6)raidwas (6)
rain (6)rainault (6)rako (6)rapper88 (6)razz (6)
rcarrot (6)RCStef (6)rdugau (6)realdeal (6)reaper9889 (6)
recursive (6)redtako (6)reirui (6)reizen (6)renegado (6)
repent (6)rewsa (6)rezaarifandie (6)rilke (6)rishubil (6)
riske (6)rk18 (6)rklueber (6)rmeier (6)rng_58 (6)
robolam (6)robomaster (6)robox (6)robozziekid (6)robozzlation (6)
Robozzle_user2 (6)rodolfo95 (6)RoiS (6)romka777 (6)ronnyro (6)
roopak (6)rotaryengine (6)rprs (6)rshahi (6)rucatia (6)
Rudin (6)ruler (6)rurik (6)russcinramona (6)rweba (6)
rwhit (6)RWLAS (6)rygarb (6)rzaaeeff (6)sacredsheep (6)
salvinou (6)samcooper (6)sammy (6)samoabob (6)samual (6)
sancus (6)sandman (6)Sandro (6)santony (6)sarasouju (6)
sashaz (6)sasza (6)satyres (6)sbartel (6)scathaniel (6)
schearrin (6)scifista42 (6)scorpio (6)scottai (6)sean (6)
seiduna (6)ser8cob (6)seranpol (6)serbnerd (6)SergeyS3 (6)
sfricker (6)sgavka (6)sgraphic (6)shaggy (6)shaggy12 (6)
shalmeneser (6)shane215 (6)sharks (6)sharpie (6)shen045 (6)
shiqim (6)shivan (6)Shivi (6)shpikachu (6)shreeshaprabhu (6)
sielickin (6)Sigriest (6)Sildorlaerths (6)silpa (6)simple (6)
sinistet (6)Sir_Thirdteen (6)sirpentor (6)Sirpi (6)sivsushruth (6)
sjay (6)SkateurZeD (6)skiv (6)skryb (6)skunk (6)
SkyInsT (6)slash008 (6)slayer (6)SleightOfMind (6)Slue (6)
smee (6)Smelcc (6)smithcat (6)smylic (6)snuke (6)
snydej (6)soddarkangel (6)softa (6)SonicTheCronic (6)spaceamit (6)
spacistor (6)spartacus (6)Spectr (6)spight (6)spikethehuman (6)
spiralforce (6)spliffen (6)sponsford (6)spumanti (6)sqweez (6)
sriksama (6)srogi (6)srtjh (6)ssancho (6)st0ne (6)
stavros2601 (6)stellHex (6)stevieo (6)stfi (6)Stick (6)
sticky (6)stoniort (6)stove (6)Str1deR (6)stradinov (6)
Striker (6)strobetm (6)strungo (6)subzey (6)sunnam (6)
sunny_rr (6)Super_Flautist (6)supercat765 (6)Surfmatj (6)svbaird (6)
svr3408 (6)swagatas (6)swiftoutlaw (6)swss (6)Sylvain (6)
sztivi (6)sztmbr (6)tabascq (6)tadano (6)taintedfalcon (6)
takeoshigeru (6)Taker (6)talkol (6)tallyan (6)tasuki (6)
tau_wedel (6)tc1954 (6)teameagle (6)Tefel (6)Teferi (6)
tejas007tez (6)tekknoost (6)telfoid (6)TeLu (6)Tenor (6)
termos (6)teron (6)terp (6)tevz (6)theanonym (6)
thebeaky (6)thedrow (6)thelyonking (6)theme (6)thenick22 (6)
therese (6)theslavemaster (6)thijs (6)thinfaifai (6)ThomasC (6)
timepass (6)timi (6)timmy (6)Timok (6)timotheeee (6)
timthree (6)tinyrobo (6)tiyo (6)tjandra (6)tjohnson314 (6)
tmorov (6)tntmonty (6)tobik (6)tokermamer (6)tomna (6)
tomtom (6)tomtometnanou (6)tonivc (6)toxicsoft (6)Tpatana (6)
tqdfg44 (6)Trango (6)tredden (6)tredubzedd (6)tretoria (6)
Tritonio (6)trold (6)trss (6)trystar (6)tthaide (6)
ttp_1967 (6)tuggy (6)tuski90 (6)twburn (6)twice11 (6)
two1stnames (6)Ubersteel (6)ufsa (6)unknown (6)unlegendless (6)
upsilon (6)urby7 (6)uriber (6)user137 (6)Uzowa (6)
Vaati (6)vadimcha (6)vanludwig (6)vanppv (6)vardhan (6)
vc24 (6)verne (6)verpeter (6)Vicious (6)viha (6)
vince (6)vincent (6)Vintre (6)vires (6)visheshk (6)
VitalStatistic (6)vitvortox82 (6)Vladeral (6)vovak2009 (6)vv91 (6)
vvgeorgiev (6)w4r10ck (6)wachita (6)wahena (6)wallacoloo (6)
WampSamurai (6)watever (6)watti (6)werwolf (6)wessel (6)
widget (6)Wido (6)Wildgerbil (6)williamk (6)wolf (6)
wolfwind (6)woowong (6)worschtkalli (6)wyszomir05 (6)xar2 (6)
xars (6)xavierdarmon (6)xavierdarmon2 (6)xavierdarmon3 (6)xavierdarmon4 (6)
XaviTolentino (6)xedex (6)Xelareip (6)xelopast (6)xemnosyst (6)
xenocide0 (6)xibz (6)xnuter (6)xodusprime (6)xpands (6)
xxdzs3 (6)xyon (6)yamham (6)yannick_ruault (6)yannickruault (6)
yasen23 (6)Yashar_sb_sb (6)yashdoshi112 (6)yashrathod26 (6)Ycarmeli (6)
yellow_cat (6)Yippee (6)ymfact (6)yoodge (6)yram (6)
yurii (6)yuze (6)z423x5c6 (6)zacha (6)zalmed (6)
Zarbi (6)zarni (6)zcrapy (6)zephyrmation (6)zephys (6)
zerosavant (6)zerosnake0 (6)ZeroX4 (6)zetar (6)Zevi (6)
zhekas (6)Zhepta (6)zhuravel (6)zift3549 (6)zinthos (6)
zlejrob (6)zoborrle (6)zokki (6)zoltan (6)zovvi (6)
ZryletTC (6)zstlaw (6)zxcqa123 (6)zybit8 (6)

Number of commands in the solution is shown in brackets. Shown as ? when not available.

©2009 Igor Ostrovsky and other contributors. Terms of use