hard Set 88 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 22, 18] → [9, _, 11, 7] → [_, 3, _, _, 4]

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Answer: Row1[1]=82, Row2[1]=42, Row2[2]=40, Row5[3]=8, Row3[1]=20, Row5[4]=3, Row5[1]=6, Row4[2]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [82]
  • [42,40]
  • [20,22,18]
  • [9,11,11,7]
  • [6,3,8,3,4]
Base
  • 6
  • 3
  • 8
  • 3
  • 4
TopValue
82
HiddenCells
  • {"r":0,"c":0,"v":82}
  • {"r":1,"c":0,"v":42}
  • {"r":1,"c":1,"v":40}
  • {"r":4,"c":2,"v":8}
  • {"r":2,"c":0,"v":20}
  • {"r":4,"c":3,"v":3}
  • {"r":4,"c":0,"v":6}
  • {"r":3,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 22, _] → [7, 7, _, 17] → [5, _, 5, 10, _]

Show answer

Answer: Row2[2]=54, Row5[2]=2, Row3[1]=14, Row4[3]=15, Row1[1]=90, Row2[1]=36, Row3[3]=32, Row5[5]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [90]
  • [36,54]
  • [14,22,32]
  • [7,7,15,17]
  • [5,2,5,10,7]
Base
  • 5
  • 2
  • 5
  • 10
  • 7
TopValue
90
HiddenCells
  • {"r":1,"c":1,"v":54}
  • {"r":4,"c":1,"v":2}
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":2,"v":15}
  • {"r":0,"c":0,"v":90}
  • {"r":1,"c":0,"v":36}
  • {"r":2,"c":2,"v":32}
  • {"r":4,"c":4,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [73] → [39, _] → [23, _, _] → [13, _, _, _] → [_, _, 4, 2, 10]

Show answer

Answer: Row3[3]=18, Row4[3]=6, Row2[2]=34, Row4[4]=12, Row3[2]=16, Row4[2]=10, Row5[2]=6, Row5[1]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [73]
  • [39,34]
  • [23,16,18]
  • [13,10,6,12]
  • [7,6,4,2,10]
Base
  • 7
  • 6
  • 4
  • 2
  • 10
TopValue
73
HiddenCells
  • {"r":2,"c":2,"v":18}
  • {"r":3,"c":2,"v":6}
  • {"r":1,"c":1,"v":34}
  • {"r":3,"c":3,"v":12}
  • {"r":2,"c":1,"v":16}
  • {"r":3,"c":1,"v":10}
  • {"r":4,"c":1,"v":6}
  • {"r":4,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [26, 30, 28] → [_, 16, _, _] → [3, _, 9, _, 9]

Show answer

Answer: Row2[2]=58, Row4[1]=10, Row1[1]=114, Row5[4]=5, Row2[1]=56, Row4[3]=14, Row5[2]=7, Row4[4]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [114]
  • [56,58]
  • [26,30,28]
  • [10,16,14,14]
  • [3,7,9,5,9]
Base
  • 3
  • 7
  • 9
  • 5
  • 9
TopValue
114
HiddenCells
  • {"r":1,"c":1,"v":58}
  • {"r":3,"c":0,"v":10}
  • {"r":0,"c":0,"v":114}
  • {"r":4,"c":3,"v":5}
  • {"r":1,"c":0,"v":56}
  • {"r":3,"c":2,"v":14}
  • {"r":4,"c":1,"v":7}
  • {"r":3,"c":3,"v":14}