Throwing the bones

The one tradition here that could not be a lookup table even in principle.

What it is, in plain words

Across southern Africa — among Zulu, Xhosa, Ndebele, Tsonga, Shona and neighbouring peoples — a diviner reads by throwing. A set is cast onto a mat: bones, shells, coins, seeds, small carved pieces, sometimes dice. How the pieces land, which way they face, how near they fall to one another, and which of them landed on top: that is the reading.

The person who reads is a sangoma, a diviner who is also a healer and a keeper of the relationship between a family and its ancestors. People do not choose the work the way one chooses a career. It begins with a calling, ukuthwasa, and the training that follows is served under a teacher, a gobela, before anyone practises for others.

Why a program cannot look this up

This is the clearest case on the whole site, so it is worth spelling out. Bokki can compute Saju because the sixty stem-and-branch pairs mean the same thing in every practitioner's hands — the table is shared, written down, and centuries old. Maya day-signs are the same: a fixed list, a fixed count.

A sangoma's set does not work that way. The pieces are theirs. They are gathered over the course of a training, and what a given piece says is bound to that particular healer and to the ancestors who speak through them. Two sangomas can throw sets that share not one object. There is no master list, and there is not supposed to be one.

So there is nothing here for a program to look up, and building a lookup table anyway would not be an approximation of the tradition. It would be inventing a tradition and putting somebody else's name on it. That is the failure this project is organised around refusing.

What Bokki does with it: nothing

The practice sits in our atlas of world traditions with the status honoured — in our code, never built, never stamped in the passport, never sold. There is no bone-throwing screen here and there will not be one.

One more line, because it matters. A sangoma is also a healer, and healing is exactly the ground where Bokki refuses to speak at all. We do not do symptoms, we do not do diagnosis, and we do not put numbers on anybody's body. Naming that boundary here is part of respecting the practice rather than flattening it into an entertainment.

See the traditions we do compute →

Read next

← Bokki home

Questions people actually ask

Does Bokki throw the bones?

No. Throwing the bones belongs to the sangoma traditions of southern Africa and is inseparable from the healer who throws. Bokki honours it in the world atlas and deliberately does not build it, in line with our rule that living practices are never turned into app features.

What is actually thrown, and who reads it?

A set cast onto a mat — bones, shells, coins, seeds, small carved pieces, sometimes dice. It is read by a sangoma, a diviner-healer among Zulu, Xhosa, Ndebele, Tsonga, Shona and neighbouring peoples, who is called to the work rather than choosing it and is trained under a teacher before practising.

Why can't a program look up what the bones mean?

Because there is no shared table to look up. In Saju the sixty stem-and-branch pairs mean the same thing in every practitioner's hands, but a sangoma's set is personal: the pieces are gathered over the course of their training and what a given piece says is bound to that healer and their ancestors. Two sangomas can throw sets that share not a single object. Building a lookup table would mean inventing a tradition and putting somebody else's name on it.

PrivacyTermsAboutContact

© 2026 betterforwhat All rights reserved.

Throwing the bones — why there is no table to look up | Bokki