hard Set 16 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [110] → [57, _] → [_, _, _] → [_, 15, _, 14] → [_, 9, 6, 6, _]

Show answer

Answer: Row3[1]=30, Row4[3]=12, Row2[2]=53, Row5[5]=8, Row3[3]=26, Row5[1]=6, Row3[2]=27, Row4[1]=15

SubType
number-pyramid
Difficulty
hard
Levels
  • [110]
  • [57,53]
  • [30,27,26]
  • [15,15,12,14]
  • [6,9,6,6,8]
Base
  • 6
  • 9
  • 6
  • 6
  • 8
TopValue
110
HiddenCells
  • {"r":2,"c":0,"v":30}
  • {"r":3,"c":2,"v":12}
  • {"r":1,"c":1,"v":53}
  • {"r":4,"c":4,"v":8}
  • {"r":2,"c":2,"v":26}
  • {"r":4,"c":0,"v":6}
  • {"r":2,"c":1,"v":27}
  • {"r":3,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [90] → [_, _] → [25, _, _] → [_, 12, 11, 8] → [10, 3, _, _, _]

Show answer

Answer: Row4[1]=13, Row2[2]=42, Row2[1]=48, Row5[3]=9, Row3[3]=19, Row5[5]=6, Row3[2]=23, Row5[4]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [90]
  • [48,42]
  • [25,23,19]
  • [13,12,11,8]
  • [10,3,9,2,6]
Base
  • 10
  • 3
  • 9
  • 2
  • 6
TopValue
90
HiddenCells
  • {"r":3,"c":0,"v":13}
  • {"r":1,"c":1,"v":42}
  • {"r":1,"c":0,"v":48}
  • {"r":4,"c":2,"v":9}
  • {"r":2,"c":2,"v":19}
  • {"r":4,"c":4,"v":6}
  • {"r":2,"c":1,"v":23}
  • {"r":4,"c":3,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [42, 54] → [_, _, _] → [5, _, 15, _] → [1, _, 7, 8, _]

Show answer

Answer: Row3[2]=26, Row4[4]=13, Row5[5]=5, Row5[2]=4, Row4[2]=11, Row3[1]=16, Row3[3]=28, Row1[1]=96

SubType
number-pyramid
Difficulty
hard
Levels
  • [96]
  • [42,54]
  • [16,26,28]
  • [5,11,15,13]
  • [1,4,7,8,5]
Base
  • 1
  • 4
  • 7
  • 8
  • 5
TopValue
96
HiddenCells
  • {"r":2,"c":1,"v":26}
  • {"r":3,"c":3,"v":13}
  • {"r":4,"c":4,"v":5}
  • {"r":4,"c":1,"v":4}
  • {"r":3,"c":1,"v":11}
  • {"r":2,"c":0,"v":16}
  • {"r":2,"c":2,"v":28}
  • {"r":0,"c":0,"v":96}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [53, _] → [_, 24, _] → [_, 13, _, 12] → [_, 7, 6, 5, _]

Show answer

Answer: Row4[1]=16, Row5[1]=9, Row3[3]=23, Row1[1]=100, Row2[2]=47, Row5[5]=7, Row4[3]=11, Row3[1]=29

SubType
number-pyramid
Difficulty
hard
Levels
  • [100]
  • [53,47]
  • [29,24,23]
  • [16,13,11,12]
  • [9,7,6,5,7]
Base
  • 9
  • 7
  • 6
  • 5
  • 7
TopValue
100
HiddenCells
  • {"r":3,"c":0,"v":16}
  • {"r":4,"c":0,"v":9}
  • {"r":2,"c":2,"v":23}
  • {"r":0,"c":0,"v":100}
  • {"r":1,"c":1,"v":47}
  • {"r":4,"c":4,"v":7}
  • {"r":3,"c":2,"v":11}
  • {"r":2,"c":0,"v":29}