hard Set 79 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 65] → [_, _, 33] → [6, 13, 19, _] → [_, 3, 10, _, _]

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Answer: Row5[5]=5, Row4[4]=14, Row2[1]=51, Row3[1]=19, Row5[1]=3, Row3[2]=32, Row1[1]=116, Row5[4]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [116]
  • [51,65]
  • [19,32,33]
  • [6,13,19,14]
  • [3,3,10,9,5]
Base
  • 3
  • 3
  • 10
  • 9
  • 5
TopValue
116
HiddenCells
  • {"r":4,"c":4,"v":5}
  • {"r":3,"c":3,"v":14}
  • {"r":1,"c":0,"v":51}
  • {"r":2,"c":0,"v":19}
  • {"r":4,"c":0,"v":3}
  • {"r":2,"c":1,"v":32}
  • {"r":0,"c":0,"v":116}
  • {"r":4,"c":3,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [126] → [_, 65] → [_, 32, 33] → [14, _, 17, _] → [7, _, _, _, _]

Show answer

Answer: Row4[2]=15, Row5[4]=9, Row5[5]=7, Row3[1]=29, Row5[3]=8, Row5[2]=7, Row4[4]=16, Row2[1]=61

SubType
number-pyramid
Difficulty
hard
Levels
  • [126]
  • [61,65]
  • [29,32,33]
  • [14,15,17,16]
  • [7,7,8,9,7]
Base
  • 7
  • 7
  • 8
  • 9
  • 7
TopValue
126
HiddenCells
  • {"r":3,"c":1,"v":15}
  • {"r":4,"c":3,"v":9}
  • {"r":4,"c":4,"v":7}
  • {"r":2,"c":0,"v":29}
  • {"r":4,"c":2,"v":8}
  • {"r":4,"c":1,"v":7}
  • {"r":3,"c":3,"v":16}
  • {"r":1,"c":0,"v":61}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, _] → [_, _, 7] → [8, 5, 2, 5] → [_, _, 1, _, _]

Show answer

Answer: Row5[4]=1, Row3[1]=13, Row1[1]=34, Row3[2]=7, Row5[2]=4, Row2[2]=14, Row5[5]=4, Row5[1]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [34]
  • [20,14]
  • [13,7,7]
  • [8,5,2,5]
  • [4,4,1,1,4]
Base
  • 4
  • 4
  • 1
  • 1
  • 4
TopValue
34
HiddenCells
  • {"r":4,"c":3,"v":1}
  • {"r":2,"c":0,"v":13}
  • {"r":0,"c":0,"v":34}
  • {"r":2,"c":1,"v":7}
  • {"r":4,"c":1,"v":4}
  • {"r":1,"c":1,"v":14}
  • {"r":4,"c":4,"v":4}
  • {"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): [117] → [61, 56] → [_, _, _] → [14, _, _, 13] → [_, _, 7, _, 7]

Show answer

Answer: Row5[4]=6, Row3[1]=31, Row4[2]=17, Row5[2]=10, Row3[2]=30, Row3[3]=26, Row5[1]=4, Row4[3]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [117]
  • [61,56]
  • [31,30,26]
  • [14,17,13,13]
  • [4,10,7,6,7]
Base
  • 4
  • 10
  • 7
  • 6
  • 7
TopValue
117
HiddenCells
  • {"r":4,"c":3,"v":6}
  • {"r":2,"c":0,"v":31}
  • {"r":3,"c":1,"v":17}
  • {"r":4,"c":1,"v":10}
  • {"r":2,"c":1,"v":30}
  • {"r":2,"c":2,"v":26}
  • {"r":4,"c":0,"v":4}
  • {"r":3,"c":2,"v":13}