hard Set 38 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [_, _] → [16, _, _] → [_, _, _, 12] → [4, 4, 4, _, 10]

Show answer

Answer: Row5[4]=2, Row2[1]=30, Row3[2]=14, Row4[2]=8, Row3[3]=18, Row4[1]=8, Row2[2]=32, Row4[3]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [62]
  • [30,32]
  • [16,14,18]
  • [8,8,6,12]
  • [4,4,4,2,10]
Base
  • 4
  • 4
  • 4
  • 2
  • 10
TopValue
62
HiddenCells
  • {"r":4,"c":3,"v":2}
  • {"r":1,"c":0,"v":30}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":2,"v":18}
  • {"r":3,"c":0,"v":8}
  • {"r":1,"c":1,"v":32}
  • {"r":3,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [39, _] → [24, _, 13] → [15, 9, _, _] → [_, _, 4, _, 5]

Show answer

Answer: Row1[1]=67, Row5[4]=2, Row4[3]=6, Row4[4]=7, Row5[2]=5, Row2[2]=28, Row5[1]=10, Row3[2]=15

SubType
number-pyramid
Difficulty
hard
Levels
  • [67]
  • [39,28]
  • [24,15,13]
  • [15,9,6,7]
  • [10,5,4,2,5]
Base
  • 10
  • 5
  • 4
  • 2
  • 5
TopValue
67
HiddenCells
  • {"r":0,"c":0,"v":67}
  • {"r":4,"c":3,"v":2}
  • {"r":3,"c":2,"v":6}
  • {"r":3,"c":3,"v":7}
  • {"r":4,"c":1,"v":5}
  • {"r":1,"c":1,"v":28}
  • {"r":4,"c":0,"v":10}
  • {"r":2,"c":1,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [115] → [59, _] → [_, 29, _] → [_, _, 15, _] → [8, 8, _, 9, _]

Show answer

Answer: Row3[3]=27, Row5[5]=3, Row4[1]=16, Row5[3]=6, Row4[4]=12, Row3[1]=30, Row2[2]=56, Row4[2]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [115]
  • [59,56]
  • [30,29,27]
  • [16,14,15,12]
  • [8,8,6,9,3]
Base
  • 8
  • 8
  • 6
  • 9
  • 3
TopValue
115
HiddenCells
  • {"r":2,"c":2,"v":27}
  • {"r":4,"c":4,"v":3}
  • {"r":3,"c":0,"v":16}
  • {"r":4,"c":2,"v":6}
  • {"r":3,"c":3,"v":12}
  • {"r":2,"c":0,"v":30}
  • {"r":1,"c":1,"v":56}
  • {"r":3,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [86] → [53, _] → [_, _, _] → [14, _, 7, _] → [4, _, 6, _, 2]

Show answer

Answer: Row5[4]=1, Row2[2]=33, Row4[2]=16, Row3[1]=30, Row4[4]=3, Row3[3]=10, Row5[2]=10, Row3[2]=23

SubType
number-pyramid
Difficulty
hard
Levels
  • [86]
  • [53,33]
  • [30,23,10]
  • [14,16,7,3]
  • [4,10,6,1,2]
Base
  • 4
  • 10
  • 6
  • 1
  • 2
TopValue
86
HiddenCells
  • {"r":4,"c":3,"v":1}
  • {"r":1,"c":1,"v":33}
  • {"r":3,"c":1,"v":16}
  • {"r":2,"c":0,"v":30}
  • {"r":3,"c":3,"v":3}
  • {"r":2,"c":2,"v":10}
  • {"r":4,"c":1,"v":10}
  • {"r":2,"c":1,"v":23}