hard Set 72 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 56] → [26, 32, _] → [_, _, _, 9] → [1, 8, _, _, 3]

Show answer

Answer: Row5[3]=9, Row1[1]=114, Row4[1]=9, Row4[2]=17, Row3[3]=24, Row2[1]=58, Row4[3]=15, Row5[4]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [114]
  • [58,56]
  • [26,32,24]
  • [9,17,15,9]
  • [1,8,9,6,3]
Base
  • 1
  • 8
  • 9
  • 6
  • 3
TopValue
114
HiddenCells
  • {"r":4,"c":2,"v":9}
  • {"r":0,"c":0,"v":114}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":1,"v":17}
  • {"r":2,"c":2,"v":24}
  • {"r":1,"c":0,"v":58}
  • {"r":3,"c":2,"v":15}
  • {"r":4,"c":3,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [46, _] → [22, _, _] → [12, _, _, 18] → [_, _, 6, 8, 10]

Show answer

Answer: Row3[2]=24, Row2[2]=56, Row3[3]=32, Row4[2]=10, Row5[1]=8, Row1[1]=102, Row4[3]=14, Row5[2]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [102]
  • [46,56]
  • [22,24,32]
  • [12,10,14,18]
  • [8,4,6,8,10]
Base
  • 8
  • 4
  • 6
  • 8
  • 10
TopValue
102
HiddenCells
  • {"r":2,"c":1,"v":24}
  • {"r":1,"c":1,"v":56}
  • {"r":2,"c":2,"v":32}
  • {"r":3,"c":1,"v":10}
  • {"r":4,"c":0,"v":8}
  • {"r":0,"c":0,"v":102}
  • {"r":3,"c":2,"v":14}
  • {"r":4,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [10, 22, 22] → [_, _, 14, _] → [_, 1, 7, _, 1]

Show answer

Answer: Row2[2]=44, Row4[1]=2, Row5[1]=1, Row2[1]=32, Row1[1]=76, Row5[4]=7, Row4[2]=8, Row4[4]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [76]
  • [32,44]
  • [10,22,22]
  • [2,8,14,8]
  • [1,1,7,7,1]
Base
  • 1
  • 1
  • 7
  • 7
  • 1
TopValue
76
HiddenCells
  • {"r":1,"c":1,"v":44}
  • {"r":3,"c":0,"v":2}
  • {"r":4,"c":0,"v":1}
  • {"r":1,"c":0,"v":32}
  • {"r":0,"c":0,"v":76}
  • {"r":4,"c":3,"v":7}
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":3,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, _] → [13, 9, _] → [_, _, _, 11] → [6, _, 1, _, 7]

Show answer

Answer: Row3[3]=16, Row1[1]=47, Row4[3]=5, Row4[2]=4, Row2[2]=25, Row4[1]=9, Row5[4]=4, Row5[2]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [47]
  • [22,25]
  • [13,9,16]
  • [9,4,5,11]
  • [6,3,1,4,7]
Base
  • 6
  • 3
  • 1
  • 4
  • 7
TopValue
47
HiddenCells
  • {"r":2,"c":2,"v":16}
  • {"r":0,"c":0,"v":47}
  • {"r":3,"c":2,"v":5}
  • {"r":3,"c":1,"v":4}
  • {"r":1,"c":1,"v":25}
  • {"r":3,"c":0,"v":9}
  • {"r":4,"c":3,"v":4}
  • {"r":4,"c":1,"v":3}