Play it · Ages 15–16
Count the Infinite
Build the number that is not on the list. One hundred challenges — a school year of them. Three are the year’s Hard Thing, at 33, 66 and 100. The rest are reps: same kind of question, new content every time. Nothing is timed and nothing is scored.
0/100
Make the amountExact change
Make exactly 87. Tap coins into the purse.
Exact. Over is not close — it is wrong.
Exact change
0 / 87p
The purse is empty.
Ten minutes of stuck counts as the work.
Now do it away from the screen
The board is the warm-up. The year page has the same problem on paper, the hint ladder, the answer, the five-day week and three questions nobody can mark — which is where the twenty-five minutes actually go.