hard Set 94 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 40] → [_, 14, 26] → [_, _, _, _] → [2, _, 2, _, 10]

Show answer

Answer: Row4[3]=9, Row4[4]=17, Row4[2]=5, Row5[4]=7, Row5[2]=3, Row3[1]=10, Row1[1]=64, Row4[1]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [64]
  • [24,40]
  • [10,14,26]
  • [5,5,9,17]
  • [2,3,2,7,10]
Base
  • 2
  • 3
  • 2
  • 7
  • 10
TopValue
64
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":3,"v":17}
  • {"r":3,"c":1,"v":5}
  • {"r":4,"c":3,"v":7}
  • {"r":4,"c":1,"v":3}
  • {"r":2,"c":0,"v":10}
  • {"r":0,"c":0,"v":64}
  • {"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): [_] → [57, 47] → [_, 27, 20] → [_, _, 11, 9] → [_, _, _, 1, _]

Show answer

Answer: Row3[1]=30, Row4[2]=16, Row5[3]=10, Row4[1]=14, Row1[1]=104, Row5[1]=8, Row5[2]=6, Row5[5]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [104]
  • [57,47]
  • [30,27,20]
  • [14,16,11,9]
  • [8,6,10,1,8]
Base
  • 8
  • 6
  • 10
  • 1
  • 8
TopValue
104
HiddenCells
  • {"r":2,"c":0,"v":30}
  • {"r":3,"c":1,"v":16}
  • {"r":4,"c":2,"v":10}
  • {"r":3,"c":0,"v":14}
  • {"r":0,"c":0,"v":104}
  • {"r":4,"c":0,"v":8}
  • {"r":4,"c":1,"v":6}
  • {"r":4,"c":4,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [25, _] → [14, _, _] → [11, _, _, 13] → [_, 1, _, _, 7]

Show answer

Answer: Row3[2]=11, Row5[3]=2, Row5[1]=10, Row4[3]=8, Row4[2]=3, Row3[3]=21, Row5[4]=6, Row2[2]=32

SubType
number-pyramid
Difficulty
hard
Levels
  • [57]
  • [25,32]
  • [14,11,21]
  • [11,3,8,13]
  • [10,1,2,6,7]
Base
  • 10
  • 1
  • 2
  • 6
  • 7
TopValue
57
HiddenCells
  • {"r":2,"c":1,"v":11}
  • {"r":4,"c":2,"v":2}
  • {"r":4,"c":0,"v":10}
  • {"r":3,"c":2,"v":8}
  • {"r":3,"c":1,"v":3}
  • {"r":2,"c":2,"v":21}
  • {"r":4,"c":3,"v":6}
  • {"r":1,"c":1,"v":32}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [74] → [_, _] → [_, 16, _] → [_, _, 10, _] → [7, 3, _, 7, 9]

Show answer

Answer: Row4[4]=16, Row3[1]=16, Row5[3]=3, Row2[2]=42, Row2[1]=32, Row4[1]=10, Row4[2]=6, Row3[3]=26

SubType
number-pyramid
Difficulty
hard
Levels
  • [74]
  • [32,42]
  • [16,16,26]
  • [10,6,10,16]
  • [7,3,3,7,9]
Base
  • 7
  • 3
  • 3
  • 7
  • 9
TopValue
74
HiddenCells
  • {"r":3,"c":3,"v":16}
  • {"r":2,"c":0,"v":16}
  • {"r":4,"c":2,"v":3}
  • {"r":1,"c":1,"v":42}
  • {"r":1,"c":0,"v":32}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":1,"v":6}
  • {"r":2,"c":2,"v":26}