hard Set 69 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 36] → [22, _, 14] → [_, 13, _, 5] → [_, 6, _, 2, _]

Show answer

Answer: Row5[3]=7, Row5[1]=3, Row4[1]=9, Row1[1]=80, Row5[5]=3, Row2[1]=44, Row4[3]=9, Row3[2]=22

SubType
number-pyramid
Difficulty
hard
Levels
  • [80]
  • [44,36]
  • [22,22,14]
  • [9,13,9,5]
  • [3,6,7,2,3]
Base
  • 3
  • 6
  • 7
  • 2
  • 3
TopValue
80
HiddenCells
  • {"r":4,"c":2,"v":7}
  • {"r":4,"c":0,"v":3}
  • {"r":3,"c":0,"v":9}
  • {"r":0,"c":0,"v":80}
  • {"r":4,"c":4,"v":3}
  • {"r":1,"c":0,"v":44}
  • {"r":3,"c":2,"v":9}
  • {"r":2,"c":1,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [44, 44] → [_, _, 22] → [10, _, _, 12] → [4, _, _, 4, _]

Show answer

Answer: Row4[2]=12, Row5[3]=6, Row4[3]=10, Row3[2]=22, Row5[5]=8, Row5[2]=6, Row3[1]=22, Row1[1]=88

SubType
number-pyramid
Difficulty
hard
Levels
  • [88]
  • [44,44]
  • [22,22,22]
  • [10,12,10,12]
  • [4,6,6,4,8]
Base
  • 4
  • 6
  • 6
  • 4
  • 8
TopValue
88
HiddenCells
  • {"r":3,"c":1,"v":12}
  • {"r":4,"c":2,"v":6}
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":1,"v":22}
  • {"r":4,"c":4,"v":8}
  • {"r":4,"c":1,"v":6}
  • {"r":2,"c":0,"v":22}
  • {"r":0,"c":0,"v":88}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, _] → [11, 4, _, 12] → [8, _, 1, 3, 9]

Show answer

Answer: Row1[1]=47, Row2[2]=24, Row3[1]=15, Row4[3]=4, Row3[2]=8, Row3[3]=16, Row2[1]=23, Row5[2]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [47]
  • [23,24]
  • [15,8,16]
  • [11,4,4,12]
  • [8,3,1,3,9]
Base
  • 8
  • 3
  • 1
  • 3
  • 9
TopValue
47
HiddenCells
  • {"r":0,"c":0,"v":47}
  • {"r":1,"c":1,"v":24}
  • {"r":2,"c":0,"v":15}
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":1,"v":8}
  • {"r":2,"c":2,"v":16}
  • {"r":1,"c":0,"v":23}
  • {"r":4,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [59, _] → [_, 29, _] → [_, 16, 13, 5] → [_, _, 10, _, 2]

Show answer

Answer: Row3[1]=30, Row5[2]=6, Row5[1]=8, Row3[3]=18, Row4[1]=14, Row1[1]=106, Row5[4]=3, Row2[2]=47

SubType
number-pyramid
Difficulty
hard
Levels
  • [106]
  • [59,47]
  • [30,29,18]
  • [14,16,13,5]
  • [8,6,10,3,2]
Base
  • 8
  • 6
  • 10
  • 3
  • 2
TopValue
106
HiddenCells
  • {"r":2,"c":0,"v":30}
  • {"r":4,"c":1,"v":6}
  • {"r":4,"c":0,"v":8}
  • {"r":2,"c":2,"v":18}
  • {"r":3,"c":0,"v":14}
  • {"r":0,"c":0,"v":106}
  • {"r":4,"c":3,"v":3}
  • {"r":1,"c":1,"v":47}