cardputer\nusing number cards, numbers on both sides\nalex east\nnumeral-oh-gee\n amazing randi\nshigeo futagawa\nmusical\nalex east
1982
spell-binder Alex East

stunumbers\nno. 17, some small numbers added, total predicted, using number cards, for credit information see "future choice" reference\nshigeo futagawa\nfuture choice\npeter duffie\nrobin robertson\nurban legends\nkarl fulves\nlucky you\nmichał kociołek
1983
self-working number magic Shigeo Futagawa

Stunumbers

No. 17, some small numbers added, total predicted, using number cards, for credit information see "Future Choice" reference

upon reflection\noff-beat word prediction using cards with words on them and mirror\nshigeo futagawa
1986
the new york magic symposium — collection 5 Shigeo Futagawa

Upon Reflection

off-beat word prediction using cards with words on them and mirror

3-d reflection\nsurprising revelation of three-dimensional dice stuck to prediction cards\nshigeo futagawa
1986
the new york magic symposium — collection 5 Shigeo Futagawa

3-D Reflection

surprising revelation of three-dimensional dice stuck to prediction cards

the poker palm shift\npoker hand changes four times\nbrother john hamman\nshifty poker palm\nbilly mcdonnell\nthe teacher\nshigeo futagawa
1989
the secrets of brother john hamman Brother John Hamman

the teacher\npoker hand changes three times\nshigeo futagawa\nthe poker palm shift\nbrother john hamman
1995
the trapdoor — volume three Shigeo Futagawa

singles club\noff beat ace assembly, with four black cards, leader packet cards turn out to be black cards as well and aces found reversed in the deck\nshigeo futagawa
1997
the trapdoor - volume three Shigeo Futagawa

Singles Club

off beat ace assembly, with four black cards, leader packet cards turn out to be black cards as well and aces found reversed in the deck

power of one\npyramid layout with cards, orientation is reversed and values reverse with it, two methods\nkarl fulves\n"paranoiac pyramid" (shigeo futagawa, jan. 1992, genii)\nturnabout coins\nmartin gardner
1997
the vampire chronicles Karl Fulves

Power of One

pyramid layout with cards, orientation is reversed and values reverse with it, two methods

future choice\nfive envelope with numbers on either side, added in some way by spectator, total predicted, repeat, see vol. 2 reference for credit information\npeter duffie\nrobin robertson\n"one to eight" (george sands, bill simon's mathematical magic, 1964)\nstunumbers\nshigeo futagawa\nnotes & corrections\nmax maven
2003
card conspiracy — vol. 1 Peter Duffie, Robin Robertson

Future Choice

five envelope with numbers on either side, added in some way by spectator, total predicted, repeat, see Vol. 2 reference for credit information

Inspired by

"One to Eight" (George Sands, Bill Simon's Mathematical Magic, 1964)

urban legends\nfour urban legends and their opposite on cards along with eight numbers, some cards are turned over and numbers added, force for 47
- second method
- background\nkarl fulves\nstunumbers\nshigeo futagawa\ntri-out\nkarl fulves
2006
prolix Karl Fulves

Urban Legends

four urban legends and their opposite on cards along with eight numbers, some cards are turned over and numbers added, force for 47

lucky you\nchosen card found at position established by sum of randomly chosen numbers written on pieces of paper, based on mathematical principle\nmichał kociołek\nnumeral-oh-gee\n amazing randi\nshigeo futagawa\nhummer's poker chip baffle\nbob hummer\nstunumbers\nshigeo futagawa
2019
plots & methods Michał Kociołek

Lucky You

Chosen card found at position established by sum of randomly chosen numbers written on pieces of paper, based on mathematical principle