hard Set 95 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [108] → [_, 52] → [26, 30, _] → [10, _, 14, _] → [_, _, 10, _, _]

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Answer: Row5[2]=6, Row5[5]=4, Row2[1]=56, Row5[4]=4, Row3[3]=22, Row4[4]=8, Row4[2]=16, Row5[1]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [108]
  • [56,52]
  • [26,30,22]
  • [10,16,14,8]
  • [4,6,10,4,4]
Base
  • 4
  • 6
  • 10
  • 4
  • 4
TopValue
108
HiddenCells
  • {"r":4,"c":1,"v":6}
  • {"r":4,"c":4,"v":4}
  • {"r":1,"c":0,"v":56}
  • {"r":4,"c":3,"v":4}
  • {"r":2,"c":2,"v":22}
  • {"r":3,"c":3,"v":8}
  • {"r":3,"c":1,"v":16}
  • {"r":4,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 16, 21] → [10, 10, 6, _] → [_, 9, 1, _, _]

Show answer

Answer: Row2[1]=36, Row5[4]=5, Row3[1]=20, Row4[4]=15, Row1[1]=73, Row5[1]=1, Row5[5]=10, Row2[2]=37

SubType
number-pyramid
Difficulty
hard
Levels
  • [73]
  • [36,37]
  • [20,16,21]
  • [10,10,6,15]
  • [1,9,1,5,10]
Base
  • 1
  • 9
  • 1
  • 5
  • 10
TopValue
73
HiddenCells
  • {"r":1,"c":0,"v":36}
  • {"r":4,"c":3,"v":5}
  • {"r":2,"c":0,"v":20}
  • {"r":3,"c":3,"v":15}
  • {"r":0,"c":0,"v":73}
  • {"r":4,"c":0,"v":1}
  • {"r":4,"c":4,"v":10}
  • {"r":1,"c":1,"v":37}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 36] → [_, 18, _] → [_, 10, 8, 10] → [_, _, 3, 5, _]

Show answer

Answer: Row5[1]=8, Row2[1]=43, Row4[1]=15, Row3[1]=25, Row5[5]=5, Row5[2]=7, Row1[1]=79, Row3[3]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [79]
  • [43,36]
  • [25,18,18]
  • [15,10,8,10]
  • [8,7,3,5,5]
Base
  • 8
  • 7
  • 3
  • 5
  • 5
TopValue
79
HiddenCells
  • {"r":4,"c":0,"v":8}
  • {"r":1,"c":0,"v":43}
  • {"r":3,"c":0,"v":15}
  • {"r":2,"c":0,"v":25}
  • {"r":4,"c":4,"v":5}
  • {"r":4,"c":1,"v":7}
  • {"r":0,"c":0,"v":79}
  • {"r":2,"c":2,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 63] → [27, _, _] → [12, _, _, 18] → [2, 10, _, _, 8]

Show answer

Answer: Row1[1]=120, Row3[2]=30, Row5[3]=5, Row5[4]=10, Row4[3]=15, Row3[3]=33, Row4[2]=15, Row2[1]=57

SubType
number-pyramid
Difficulty
hard
Levels
  • [120]
  • [57,63]
  • [27,30,33]
  • [12,15,15,18]
  • [2,10,5,10,8]
Base
  • 2
  • 10
  • 5
  • 10
  • 8
TopValue
120
HiddenCells
  • {"r":0,"c":0,"v":120}
  • {"r":2,"c":1,"v":30}
  • {"r":4,"c":2,"v":5}
  • {"r":4,"c":3,"v":10}
  • {"r":3,"c":2,"v":15}
  • {"r":2,"c":2,"v":33}
  • {"r":3,"c":1,"v":15}
  • {"r":1,"c":0,"v":57}