medium Set 33 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [_, 18] → [7, 8, _] → [_, _, 6, 4]

Show answer

Answer: Row4[2]=2, Row2[1]=15, Row3[3]=10, Row4[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [15,18]
  • [7,8,10]
  • [5,2,6,4]
Base
  • 5
  • 2
  • 6
  • 4
TopValue
33
HiddenCells
  • {"r":3,"c":1,"v":2}
  • {"r":1,"c":0,"v":15}
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, _] → [5, 10, _] → [3, _, 8, 3]

Show answer

Answer: Row1[1]=36, Row3[3]=11, Row2[2]=21, Row4[2]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [15,21]
  • [5,10,11]
  • [3,2,8,3]
Base
  • 3
  • 2
  • 8
  • 3
TopValue
36
HiddenCells
  • {"r":0,"c":0,"v":36}
  • {"r":2,"c":2,"v":11}
  • {"r":1,"c":1,"v":21}
  • {"r":3,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [59] → [_, 28] → [16, 15, 13] → [_, 7, _, _]

Show answer

Answer: Row4[1]=9, Row4[3]=8, Row2[1]=31, Row4[4]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [31,28]
  • [16,15,13]
  • [9,7,8,5]
Base
  • 9
  • 7
  • 8
  • 5
TopValue
59
HiddenCells
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":2,"v":8}
  • {"r":1,"c":0,"v":31}
  • {"r":3,"c":3,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [16, _] → [5, _, _] → [2, 3, _, 4]

Show answer

Answer: Row2[2]=23, Row3[2]=11, Row3[3]=12, Row4[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [16,23]
  • [5,11,12]
  • [2,3,8,4]
Base
  • 2
  • 3
  • 8
  • 4
TopValue
39
HiddenCells
  • {"r":1,"c":1,"v":23}
  • {"r":2,"c":1,"v":11}
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":2,"v":8}